| Article Name Prefix | Number of Articles | Article Name Prefix | Number of Articles |
| R | 1 | R & | 1 |
| R ( | 6 | R 6 | 1 |
| R A | 8 | R C | 11 |
| R D | 3 | R E | 2 |
| R F | 1 | R H | 2 |
| R J | 2 | R K | 1 |
| R L | 3 | R M | 3 |
| R N | 2 | R P | 1 |
| R R | 3 | R S | 6 |
| R U | 7 | R V | 3 |
| R W | 1 | R a | 1 |
| R b | 1 | R c | 4 |
| R g | 1 | R i | 2 |
| R r | 2 | R s | 1 |
| R v | 37 | R w | 2 |
| R!e | 1 | R&A | 1 |
| R&B | 74 | R&D | 3 |
| R&F | 2 | R&G | 1 |
| R&H | 1 | R&R | 5 |
| R&S | 1 | R'l | 1 |
| R* | 1 | R* | 1 |
| R+ | 1 | R++ | 1 |
| R-1 | 8 | R-2 | 7 |
| R-3 | 5 | R-4 | 5 |
| R-5 | 1 | R-7 | 2 |
| R-9 | 1 | R-B | 1 |
| R-C | 1 | R-D | 1 |
| R-E | 1 | R-G | 1 |
| R-K | 2 | R-L | 1 |
| R-M | 1 | R-P | 1 |
| R-S | 4 | R-T | 7 |
| R-Z | 1 | R-c | 1 |
| R-f | 3 | R-l | 2 |
| R-p | 4 | R-s | 1 |
| R-t | 4 | R-v | 3 |
| R-Ḥ | 1 | R. | 1 |
| R. | 623 | R.A | 18 |
| R.B | 1 | R.C | 6 |
| R.D | 1 | R.E | 29 |
| R.F | 7 | R.G | 1 |
| R.H | 5 | R.I | 7 |
| R.J | 4 | R.K | 1 |
| R.L | 1 | R.M | 3 |
| R.N | 1 | R.O | 7 |
| R.P | 3 | R.Q | 1 |
| R.R | 5 | R.S | 15 |
| R.T | 1 | R.U | 2 |
| R.W | 8 | R.e | 1 |
| R/C | 1 | R/G | 1 |
| R/T | 1 | R0 | 1 |
| R03 | 1 | R1 | 1 |
| R1 | 5 | R10 | 14 |
| R11 | 10 | R12 | 2 |
| R13 | 6 | R14 | 6 |
| R15 | 5 | R16 | 7 |
| R17 | 4 | R18 | 1 |
| R19 | 3 | R2 | 1 |
| R2 | 3 | R2- | 3 |
| R20 | 5 | R21 | 4 |
| R22 | 3 | R23 | 2 |
| R24 | 1 | R25 | 1 |
| R26 | 3 | R27 | 3 |
| R28 | 2 | R29 | 5 |
| R2M | 1 | R2Y | 1 |
| R2a | 1 | R3 | 1 |
| R3 | 4 | R30 | 16 |
| R31 | 12 | R32 | 16 |
| R33 | 15 | R34 | 13 |
| R35 | 13 | R36 | 18 |
| R37 | 9 | R38 | 13 |
| R39 | 16 | R3M | 1 |
| R3Y | 1 | R4 | 1 |
| R4 | 3 | R40 | 18 |
| R41 | 7 | R42 | 10 |
| R43 | 9 | R44 | 8 |
| R45 | 1 | R46 | 5 |
| R47 | 1 | R48 | 1 |
| R49 | 5 | R4M | 1 |
| R5 | 1 | R5 | 3 |
| R50 | 6 | R51 | 1 |
| R52 | 1 | R53 | 1 |
| R54 | 1 | R55 | 3 |
| R56 | 1 | R57 | 1 |
| R58 | 1 | R59 | 1 |
| R6 | 1 | R6 | 2 |
| R60 | 2 | R61 | 1 |
| R62 | 2 | R63 | 2 |
| R64 | 1 | R65 | 1 |
| R66 | 3 | R67 | 2 |
| R68 | 7 | R69 | 5 |
| R6V | 1 | R7 | 1 |
| R7 | 3 | R70 | 6 |
| R71 | 2 | R72 | 4 |
| R73 | 3 | R74 | 4 |
| R75 | 6 | R76 | 2 |
| R77 | 2 | R7A | 1 |
| R8 | 1 | R8 | 1 |
| R80 | 3 | R81 | 1 |
| R82 | 1 | R8A | 1 |
| R8C | 2 | R9 | 1 |
| R9 | 1 | RA | 3 |
| RA- | 2 | RA1 | 1 |
| RA3 | 2 | RA9 | 1 |
| RAA | 44 | RAB | 58 |
| RAC | 28 | RAD | 32 |
| RAE | 5 | RAF | 440 |
| RAG | 7 | RAH | 4 |
| RAI | 22 | RAJ | 1 |
| RAK | 4 | RAL | 8 |
| RAM | 17 | RAN | 18 |
| RAP | 24 | RAQ | 1 |
| RAR | 11 | RAS | 27 |
| RAT | 47 | RAU | 1 |
| RAV | 5 | RAW | 6 |
| RAX | 1 | RAY | 1 |
| RB | 2 | RB- | 2 |
| RB1 | 1 | RB5 | 2 |
| RBA | 2 | RBB | 7 |
| RBC | 21 | RBD | 14 |
| RBE | 1 | RBF | 1 |
| RBG | 1 | RBI | 4 |
| RBK | 1 | RBL | 3 |
| RBM | 29 | RBN | 1 |
| RBP | 5 | RBR | 1 |
| RBS | 6 | RBT | 2 |
| RBU | 2 | RBW | 4 |
| RBX | 3 | RC | 1 |
| RC | 32 | RC2 | 1 |
| RC4 | 1 | RC5 | 1 |
| RC6 | 1 | RCA | 84 |
| RCB | 3 | RCC | 8 |
| RCD | 18 | RCE | 3 |
| RCF | 4 | RCG | 3 |
| RCH | 3 | RCI | 5 |
| RCJ | 1 | RCL | 3 |
| RCM | 8 | RCN | 8 |
| RCO | 3 | RCP | 4 |
| RCR | 4 | RCS | 8 |
| RCT | 10 | RCU | 1 |
| RCV | 3 | RCW | 3 |
| RCX | 1 | RD | 1 |
| RD | 3 | RD- | 7 |
| RDA | 1 | RDB | 4 |
| RDC | 1 | RDD | 2 |
| RDE | 1 | RDF | 12 |
| RDG | 1 | RDH | 5 |
| RDI | 3 | RDL | 1 |
| RDM | 5 | RDN | 1 |
| RDO | 4 | RDP | 4 |
| RDR | 2 | RDS | 4 |
| RDT | 2 | RDU | 2 |
| RDV | 2 | RDW | 1 |
| RDX | 3 | RDY | 1 |
| RDo | 1 | RE | 2 |
| RE | 3 | RE- | 1 |
| RE/ | 3 | RE1 | 1 |
| RE3 | 1 | RE5 | 1 |
| REA | 8 | REB | 4 |
| REC | 11 | RED | 8 |
| REE | 5 | REF | 2 |
| REG | 7 | REH | 2 |
| REI | 2 | REK | 1 |
| REL | 12 | REM | 7 |
| REN | 12 | REO | 7 |
| REP | 3 | RER | 17 |
| RES | 13 | RET | 8 |
| REU | 1 | REV | 7 |
| REW | 2 | REX | 6 |
| REZ | 1 | REp | 1 |
| RF | 1 | RF | 14 |
| RF- | 3 | RF6 | 1 |
| RF7 | 1 | RFA | 143 |
| RFB | 2 | RFC | 12 |
| RFD | 3 | RFE | 1 |
| RFF | 4 | RFH | 2 |
| RFI | 9 | RFK | 3 |
| RFL | 1 | RFM | 2 |
| RFO | 1 | RFP | 2 |
| RFQ | 2 | RFR | 1 |
| RFS | 7 | RFT | 2 |
| RFU | 1 | RFV | 1 |
| RFW | 1 | RFX | 8 |
| RFd | 1 | RFo | 1 |
| RG | 1 | RG | 5 |
| RG- | 10 | RGA | 2 |
| RGB | 6 | RGC | 2 |
| RGD | 3 | RGE | 1 |
| RGI | 2 | RGK | 1 |
| RGL | 2 | RGM | 3 |
| RGN | 2 | RGO | 1 |
| RGP | 1 | RGR | 12 |
| RGS | 22 | RGV | 1 |
| RGW | 1 | RGX | 1 |
| RGZ | 1 | RH | 1 |
| RH | 3 | RHA | 3 |
| RHB | 4 | RHC | 5 |
| RHD | 1 | RHE | 3 |
| RHF | 1 | RHH | 1 |
| RHI | 3 | RHL | 1 |
| RHN | 1 | RHO | 11 |
| RHP | 3 | RHR | 1 |
| RHS | 4 | RHT | 1 |
| RHV | 1 | RI | 1 |
| RI | 2 | RIA | 12 |
| RIB | 1 | RIC | 10 |
| RID | 2 | RIE | 1 |
| RIF | 3 | RIG | 1 |
| RII | 1 | RIK | 5 |
| RIL | 2 | RIM | 20 |
| RIN | 7 | RIO | 6 |
| RIP | 13 | RIR | 1 |
| RIS | 20 | RIT | 12 |
| RIU | 1 | RIV | 5 |
| RIX | 2 | RJ | 1 |
| RJ | 12 | RJ1 | 1 |
| RJ2 | 1 | RJ4 | 1 |
| RJ5 | 1 | RJ6 | 1 |
| RJA | 2 | RJC | 1 |
| RJD | 2 | RJF | 1 |
| RJK | 1 | RJR | 3 |
| RJV | 1 | RK | 1 |
| RK | 22 | RK0 | 1 |
| RKB | 1 | RKC | 3 |
| RKE | 1 | RKG | 1 |
| RKI | 1 | RKK | 2 |
| RKM | 1 | RKO | 8 |
| RKP | 1 | RKS | 5 |
| RKV | 1 | RKW | 1 |
| RL | 1 | RL | 3 |
| RL- | 1 | RL5 | 1 |
| RLA | 1 | RLB | 3 |
| RLC | 2 | RLD | 1 |
| RLE | 2 | RLF | 2 |
| RLG | 1 | RLH | 1 |
| RLI | 8 | RLL | 1 |
| RLM | 4 | RLP | 2 |
| RLR | 1 | RLS | 1 |
| RLU | 1 | RLW | 1 |
| RM | 1 | RM | 2 |
| RM- | 4 | RM1 | 1 |
| RM4 | 1 | RMA | 16 |
| RMB | 4 | RMC | 4 |
| RMD | 1 | RME | 2 |
| RMF | 2 | RMG | 2 |
| RMH | 3 | RMI | 10 |
| RMJ | 2 | RMK | 1 |
| RML | 4 | RMM | 1 |
| RMN | 3 | RMO | 1 |
| RMP | 2 | RMR | 2 |
| RMS | 101 | RMT | 1 |
| RMV | 2 | RMX | 5 |
| RN | 1 | RN5 | 1 |
| RN7 | 1 | RNA | 58 |
| RNB | 1 | RNC | 5 |
| RND | 1 | RNF | 30 |
| RNG | 1 | RNH | 3 |
| RNI | 3 | RNK | 1 |
| RNL | 3 | RNM | 2 |
| RNN | 1 | RNO | 1 |
| RNP | 3 | RNR | 5 |
| RNS | 4 | RNT | 5 |
| RNU | 2 | RNV | 2 |
| RNZ | 4 | RNa | 10 |
| RO | 1 | ROA | 2 |
| ROB | 6 | ROC | 19 |
| ROD | 2 | ROE | 2 |
| ROF | 22 | ROG | 1 |
| ROH | 12 | ROI | 4 |
| ROK | 3 | ROL | 3 |
| ROM | 17 | RON | 3 |
| ROO | 5 | ROP | 1 |
| ROR | 4 | ROS | 9 |
| ROT | 12 | ROV | 1 |
| ROW | 2 | ROX | 2 |
| ROi | 1 | RP | 5 |
| RP- | 5 | RP1 | 2 |
| RP2 | 1 | RP4 | 1 |
| RP6 | 1 | RP7 | 1 |
| RP9 | 1 | RPA | 8 |
| RPC | 5 | RPD | 2 |
| RPE | 3 | RPF | 1 |
| RPG | 43 | RPH | 2 |
| RPI | 4 | RPK | 3 |
| RPL | 50 | RPM | 50 |
| RPN | 3 | RPO | 3 |
| RPP | 5 | RPR | 2 |
| RPS | 39 | RPT | 1 |
| RPU | 1 | RPV | 1 |
| RPW | 2 | RPy | 1 |
| RQ | 1 | RQ- | 8 |
| RQA | 1 | RQC | 1 |
| RQS | 1 | RR | 1 |
| RR | 6 | RRA | 7 |
| RRB | 1 | RRC | 1 |
| RRD | 4 | RRE | 1 |
| RRF | 1 | RRH | 4 |
| RRI | 6 | RRK | 1 |
| RRM | 3 | RRN | 2 |
| RRO | 1 | RRP | 6 |
| RRR | 2 | RRS | 11 |
| RS | 1 | RS | 19 |
| RS- | 9 | RS0 | 1 |
| RS1 | 1 | RS2 | 2 |
| RS3 | 2 | RS4 | 2 |
| RS8 | 1 | RSA | 15 |
| RSB | 2 | RSC | 4 |
| RSD | 3 | RSE | 1 |
| RSF | 4 | RSG | 1 |
| RSH | 3 | RSI | 3 |
| RSJ | 1 | RSK | 2 |
| RSL | 4 | RSM | 6 |
| RSN | 2 | RSO | 4 |
| RSP | 25 | RSQ | 1 |
| RSR | 1 | RSS | 13 |
| RST | 5 | RSU | 6 |
| RSV | 10 | RSW | 1 |
| RSX | 4 | RSc | 1 |
| RSh | 1 | RSp | 1 |
| RT | 1 | RT | 5 |
| RT! | 1 | RT- | 13 |
| RT. | 1 | RTA | 9 |
| RTB | 5 | RTC | 11 |
| RTD | 4 | RTE | 2 |
| RTF | 3 | RTG | 2 |
| RTI | 6 | RTK | 4 |
| RTL | 29 | RTM | 11 |
| RTN | 6 | RTO | 1 |
| RTP | 10 | RTQ | 1 |
| RTR | 3 | RTS | 5 |
| RTT | 1 | RTU | 1 |
| RTV | 24 | RTW | 1 |
| RTX | 2 | RTY | 1 |
| RTZ | 2 | RTi | 1 |
| RTÉ | 30 | RU | 1 |
| RU- | 1 | RU2 | 1 |
| RUA | 2 | RUB | 1 |
| RUC | 1 | RUF | 3 |
| RUL | 1 | RUM | 2 |
| RUN | 8 | RUO | 2 |
| RUP | 1 | RUR | 2 |
| RUS | 4 | RUT | 2 |
| RUV | 1 | RV | 34 |
| RV- | 1 | RVA | 1 |
| RVC | 2 | RVF | 1 |
| RVG | 1 | RVI | 1 |
| RVM | 1 | RVP | 1 |
| RVR | 3 | RVS | 1 |
| RVV | 1 | RW | 1 |
| RW9 | 1 | RWA | 2 |
| RWB | 2 | RWC | 1 |
| RWD | 24 | RWE | 3 |
| RWF | 1 | RWG | 1 |
| RWI | 1 | RWJ | 4 |
| RWM | 1 | RWP | 1 |
| RWR | 1 | RWS | 1 |
| RWT | 4 | RWU | 1 |
| RWh | 1 | RX | 1 |
| RX | 6 | RX- | 4 |
| RY | 1 | RYA | 1 |
| RYB | 2 | RYC | 1 |
| RYF | 1 | RYK | 1 |
| RYM | 1 | RYN | 1 |
| RYR | 2 | RZ | 1 |
| RZ6 | 1 | RZA | 4 |
| Ra | 1 | Ra | 21 |
| Ra' | 16 | Ra, | 1 |
| Ra- | 3 | RaD | 1 |
| RaH | 2 | RaW | 2 |
| Raa | 73 | Rab | 427 |
| Rac | 1123 | Rad | 2869 |
| Rae | 99 | Raf | 705 |
| Rag | 502 | Rah | 243 |
| Rai | 3357 | Raj | 798 |
| Rak | 245 | Ral | 1251 |
| Ram | 1895 | Ran | 2675 |
| Rao | 139 | Rap | 702 |
| Raq | 36 | Rar | 153 |
| Ras | 698 | Rat | 813 |
| Rau | 255 | Rav | 537 |
| Raw | 260 | Rax | 12 |
| Ray | 2081 | Raz | 208 |
| Raç | 1 | Raë | 10 |
| Raí | 2 | Raï | 4 |
| Raú | 121 | Raü | 3 |
| Rač | 8 | Raġ | 1 |
| Raş | 6 | Raš | 13 |
| Raţ | 5 | Raž | 4 |
| Rb | 1 | Rb | 1 |
| Rbc | 1 | Rbh | 1 |
| Rch | 1 | Rco | 1 |
| Rd | 1 | Rdb | 1 |
| Rdh | 1 | Re | 8 |
| Re | 27 | Re! | 1 |
| Re' | 3 | Re, | 1 |
| Re- | 67 | Re. | 2 |
| ReA | 2 | ReB | 7 |
| ReC | 4 | ReD | 2 |
| ReF | 1 | ReG | 4 |
| ReI | 1 | ReL | 3 |
| ReM | 1 | ReN | 2 |
| ReQ | 1 | ReS | 3 |
| ReV | 2 | ReW | 2 |
| ReZ | 1 | Re\ | 1 |
| Rea | 1600 | Reb | 671 |
| Rec | 1632 | Red | 3486 |
| Ree | 456 | Ref | 718 |
| Reg | 2540 | Reh | 136 |
| Rei | 957 | Rej | 56 |
| Rek | 43 | Rel | 1955 |
| Rem | 826 | Ren | 2048 |
| Reo | 23 | Rep | 1272 |
| Req | 213 | Rer | 19 |
| Res | 1977 | Ret | 938 |
| Reu | 260 | Rev | 1221 |
| Rew | 75 | Rex | 237 |
| Rey | 246 | Rez | 121 |
| Reí | 1 | Reï | 1 |
| Reñ | 1 | Reč | 3 |
| Reľ | 1 | Reş | 7 |
| Reš | 5 | Rež | 1 |
| Rfa | 1 | Rfp | 1 |
| Rga | 4 | Rgn | 1 |
| Rgy | 2 | Rh | 2 |
| RhB | 1 | Rha | 313 |
| Rhc | 1 | Rhe | 304 |
| Rhi | 390 | Rho | 740 |
| Rhu | 53 | Rhw | 1 |
| Rhy | 407 | Rhâ | 1 |
| Rhä | 1 | Rhè | 1 |
| Rhé | 2 | Rhê | 3 |
| Rhô | 14 | Rhö | 7 |
| Rhû | 1 | Ri | 11 |
| Ri, | 1 | Ri- | 3 |
| Ria | 128 | Rib | 364 |
| Ric | 8101 | Rid | 669 |
| Rie | 292 | Rif | 140 |
| Rig | 492 | Rih | 25 |
| Rii | 25 | Rij | 51 |
| Rik | 210 | Ril | 133 |
| Rim | 200 | Rin | 767 |
| Rio | 515 | Rip | 301 |
| Riq | 4 | Rir | 8 |
| Ris | 575 | Rit | 397 |
| Riu | 7 | Riv | 2582 |
| Riw | 9 | Rix | 12 |
| Riy | 32 | Riz | 87 |
| Riß | 1 | Rië | 1 |
| Riñ | 4 | Rió | 2 |
| Rič | 6 | Riđ | 1 |
| Riš | 1 | Riž | 1 |
| Rje | 1 | Rju | 5 |
| Rka | 1 | Rkc | 1 |
| Rl | 1 | Rl' | 1 |
| Rla | 1 | Rli | 1 |
| Rm | 1 | RmT | 1 |
| Rma | 2 | Rmd | 1 |
| Rmi | 1 | Rn | 1 |
| Rnc | 1 | Rnd | 5 |
| Rng | 2 | Rns | 1 |
| Ro | 10 | Ro' | 1 |
| Ro* | 1 | Ro- | 3 |
| Ro. | 1 | Ro1 | 1 |
| Ro4 | 1 | RoA | 7 |
| RoK | 1 | RoP | 1 |
| RoS | 2 | RoY | 1 |
| Roa | 1131 | Rob | 10690 |
| Roc | 2808 | Rod | 1358 |
| Roe | 124 | Rof | 9 |
| Rog | 1661 | Roh | 203 |
| Roi | 53 | Roj | 32 |
| Rok | 148 | Rol | 1555 |
| Rom | 5374 | Ron | 2407 |
| Roo | 619 | Rop | 104 |
| Roq | 87 | Ror | 154 |
| Ros | 3131 | Rot | 762 |
| Rou | 1124 | Rov | 144 |
| Row | 444 | Rox | 213 |
| Roy | 3211 | Roz | 139 |
| Roß | 16 | Roè | 1 |
| Roé | 1 | Roë | 1 |
| Roč | 1 | Rođ | 1 |
| Roś | 1 | Roş | 35 |
| Roš | 4 | Roż | 2 |
| Rož | 18 | Rp | 1 |
| Rp- | 1 | Rpa | 2 |
| Rpe | 1 | Rpm | 1 |
| Rpr | 2 | Rr | 1 |
| Rrb | 1 | Rrf | 1 |
| Rrl | 1 | Rro | 3 |
| Rrr | 1 | Rru | 1 |
| Rrë | 1 | Rs | 1 |
| Rs6 | 3 | RsT | 1 |
| Rsa | 1 | Rsh | 3 |
| Rsm | 1 | Rss | 1 |
| Rt | 1 | RtT | 1 |
| Rta | 2 | Rti | 2 |
| Rto | 1 | Rtu | 1 |
| Rtv | 1 | Rty | 1 |
| Ru | 1 | Ru | 3 |
| Ru- | 1 | RuB | 2 |
| RuP | 4 | RuS | 3 |
| RuT | 1 | Rua | 119 |
| Rub | 777 | Ruc | 60 |
| Rud | 1035 | Rue | 162 |
| Ruf | 513 | Rug | 725 |
| Ruh | 54 | Rui | 185 |
| Ruj | 14 | Ruk | 53 |
| Rul | 248 | Rum | 339 |
| Run | 812 | Ruo | 19 |
| Rup | 285 | Ruq | 3 |
| Rur | 221 | Rus | 3135 |
| Rut | 787 | Ruu | 31 |
| Ruv | 12 | Ruw | 31 |
| Rux | 10 | Ruy | 34 |
| Ruz | 25 | Ruß | 2 |
| Rué | 1 | Ruí | 2 |
| Ruđ | 1 | Ruś | 1 |
| Ruş | 9 | Ruš | 2 |
| Ruż | 1 | Ruž | 12 |
| Ru’ | 2 | Rwa | 119 |
| Rwe | 1 | Rwi | 1 |
| Rx | 1 | Rx | 3 |
| RxC | 1 | RxP | 1 |
| Rxa | 1 | Rxb | 1 |
| Rxv | 2 | Ry | 6 |
| Ry, | 2 | Rya | 788 |
| Ryb | 36 | Ryc | 16 |
| Ryd | 77 | Rye | 99 |
| Ryf | 3 | Ryg | 12 |
| Ryh | 8 | Ryi | 1 |
| Ryk | 22 | Ryl | 27 |
| Rym | 14 | Ryn | 18 |
| Ryo | 118 | Ryp | 9 |
| Ryr | 1 | Rys | 71 |
| Ryt | 32 | Ryu | 130 |
| Ryv | 1 | Ryw | 1 |
| Ryz | 4 | Ryō | 53 |
| Ryū | 54 | Rz | 1 |
| Rza | 4 | Rze | 23 |
| Rzg | 1 | Rzh | 4 |
| Rzy | 1 | Rzą | 3 |
| Rzę | 1 | R° | 1 |
| R·T | 3 | RÚV | 1 |
| Ràd | 3 | Ráb | 14 |
| Rác | 3 | Rád | 11 |
| Ráf | 3 | Rág | 3 |
| Ráj | 2 | Rák | 16 |
| Rán | 1 | Ráp | 2 |
| Ráq | 1 | Rás | 4 |
| Rát | 2 | Ráz | 3 |
| Ráð | 2 | Râc | 3 |
| Râi | 5 | Râj | 1 |
| Râm | 15 | Rân | 6 |
| Râp | 7 | Rât | 3 |
| Râu | 144 | Râş | 10 |
| Räb | 1 | Räc | 1 |
| Räd | 1 | Räh | 2 |
| Räi | 2 | Rän | 2 |
| Räs | 2 | Rät | 8 |
| Räu | 1 | Rää | 1 |
| Räş | 1 | Rå | 1 |
| Råb | 2 | Råc | 1 |
| Råd | 6 | Råg | 1 |
| Råh | 1 | Råk | 2 |
| Rål | 1 | Rån | 5 |
| Rås | 6 | Råå | 1 |
| Ræd | 2 | Ræl | 1 |
| Rèn | 1 | Réa | 23 |
| Réb | 1 | Réc | 12 |
| Réd | 9 | Rée | 1 |
| Réf | 1 | Rég | 46 |
| Réh | 1 | Réj | 8 |
| Rék | 1 | Rém | 54 |
| Rén | 5 | Réo | 3 |
| Rép | 14 | Réq | 1 |
| Rés | 29 | Rét | 7 |
| Réu | 43 | Rév | 13 |
| Réz | 1 | Rêv | 3 |
| Rí | 1 | Ría | 4 |
| Ríg | 1 | Rík | 3 |
| Rím | 6 | Río | 89 |
| Ríp | 1 | Ríč | 4 |
| Rîb | 2 | Rîş | 1 |
| Rób | 22 | Ród | 1 |
| Róg | 5 | Rói | 11 |
| Róm | 18 | Rón | 10 |
| Rót | 2 | Rów | 2 |
| Róz | 5 | Róż | 20 |
| Rôm | 3 | Rôn | 1 |
| Rõn | 1 | Rö | 1 |
| Röb | 3 | Röc | 3 |
| Röd | 16 | Röf | 1 |
| Rög | 7 | Röh | 7 |
| Röj | 1 | Rök | 3 |
| Röl | 2 | Röm | 11 |
| Rön | 11 | Rös | 18 |
| Röt | 20 | Röv | 2 |
| Röy | 6 | Röö | 1 |
| Rø | 1 | Røa | 4 |
| Rød | 19 | Røk | 1 |
| Røl | 3 | Røm | 4 |
| Røn | 6 | Rør | 12 |
| Røs | 6 | Røv | 1 |
| Røy | 7 | Rùm | 1 |
| Rúa | 1 | Rúb | 2 |
| Rúh | 1 | Rún | 2 |
| Rúr | 1 | Rûm | 2 |
| Rüb | 3 | Rüc | 11 |
| Rüd | 39 | Rüe | 3 |
| Rüf | 2 | Rüg | 6 |
| Rüh | 5 | Rül | 2 |
| Rüm | 8 | Rün | 1 |
| Rüp | 8 | Rüs | 10 |
| Rüt | 16 | Rüz | 1 |
| Rüş | 1 | Rým | 1 |
| Rā' | 1 | Rāg | 1 |
| Rāh | 3 | Rāt | 2 |
| Rāz | 1 | Răb | 1 |
| Răc | 39 | Răd | 15 |
| Răf | 1 | Răn | 1 |
| Răp | 1 | Răs | 9 |
| Răt | 4 | Rău | 3 |
| Răv | 1 | Răz | 20 |
| Răş | 4 | Rąb | 1 |
| RēR | 1 | Rēz | 3 |
| Ręb | 2 | Ręc | 1 |
| Ręd | 2 | Ręk | 2 |
| Ręs | 1 | Rīg | 7 |
| Rıd | 1 | Rıf | 1 |
| Rız | 3 | Rōb | 1 |
| Rōh | 1 | Rōj | 3 |
| Rōk | 2 | Rōn | 1 |
| Rōs | 1 | Rōy | 1 |
| Rœs | 1 | Rœu | 2 |
| Rūd | 5 | Rūj | 1 |
| Rūt | 1 | Růž | 1 |
| Rượ | 4 | Rəş | 1 |
| r.e | 1 | r/K | 1 |
| rAm | 1 | rBu | 1 |
| rCO | 1 | rDN | 1 |
| rEV | 1 | rFa | 1 |
| rPa | 1 | rRN | 4 |
| rTo | 1 | rab | 1 |
| rad | 2 | rag | 1 |
| rai | 1 | ram | 1 |
| rat | 2 | rc | 1 |
| rcp | 1 | rde | 1 |
| re | 1 | re- | 2 |
| re. | 1 | reC | 1 |
| reL | 1 | reP | 1 |
| reS | 2 | rea | 2 |
| rec | 5 | red | 3 |
| ref | 3 | reg | 1 |
| ren | 2 | res | 3 |
| ret | 1 | rev | 2 |
| rex | 1 | rg | 1 |
| ric | 1 | rin | 1 |
| rio | 1 | rip | 1 |
| rkh | 1 | rlo | 1 |
| rm | 1 | rmd | 1 |
| rn | 1 | rob | 2 |
| rof | 1 | rom | 2 |
| roo | 1 | rot | 1 |
| rox | 1 | roy | 1 |
| rpa | 1 | rpo | 1 |
| rsy | 1 | rte | 1 |
| rue | 1 | run | 2 |
| rzi | 1 |