5 letters
- nowts9
- oases5
- oasis5
- oasts5
- oaten6
- oater5
- oaths7
- occur12
- ocean9
- ocrea8
- octad9
- octal9
- octan9
- okras9
- omasa8
- onces9
- onset6
- ontic9
- orach10
- orals6
- orang8
- orate5
- orcas8
- orcin9
- organ8
- ornis6
- ossia5
- ostia5
- ottar5
- ousts6
- pacas11
- pacts11
- panto9
- pants9
- paras8
- parts8
- pasta8
- pasts8
- porns9
- ports8
- posts8
- praos8
- prats8
- proas8
- pross8
- prost8
- psoas8
- qanat15
- rabat8
- races8
- racks12
- racon9
- radon7
- rafts8
- ragas7
- raias5
- rains6
- rajas14
- rance9
- ranch11
- rands7
- ranis6
- ranks10
- rants6
- rases5
- rasps8
- ratal6
- ratan6
- ratch10
- rates5
- ratio5
- ratos5
- rayas7
- rayon8
- react8
- reata5
- recon9
- recta8
- recto8
- rents6
- rests5
- riant6
- riata5
- riots5
- roach10
- roads6
- roams8
- roans6
- roars5
- roast5
- rocks12
- roman9
- roost5
- roots5
- roses5
- roset5
- rosin6
- rotas5
- rotch10
- rotes5
- rotis5
- rotls6
- rotos5
- roust6
- routs6
- rowan9
- ruana7
- runts7
- rusts6
- ryots7
- sabot8
- sabra8
- sacks12
- sacra8
- sagas7
- sagos7
- sains6
- saint6
- salon7
- salsa6
- salts6
- sands7
- saner6
- sanes6
- sanga8
- santo6
- sapor8
- saran6
- sards6
- sarin6
- saris5
- sarks9
- sarod6
- saros5
- sasin6
- satay7
- sates5
- satin6
- satis5
- satyr7
- sauna7
- savor9
- sayst7
- scabs11
- scads9
- scags10
- scams11
- scans9
- scant9
- scare8
- scarf11
- scarp11
- scars8
- scart8
- scary10
- scats8
- scatt8
- scaur9
- scena9
- scent9
- scion9
- scone9
- scoot8
- scops11
- score8
- scorn9
- scots8
- scour9
- scout9
- scows11
- scrag10
- scram11
- scrap11
- scrod9
- scuta9
- scuts9
- sears5
- seats5
- secco11
- sects8
- senor6
- sensa6
- serac8
- seton6
- sharn8
- shoat7
- shorn8
- short7
- shots7
- sitar5
- skats9
- slant7
- slats6
- slots6
- smart8
- snack13
- snags8
- snaps9
- snare6
- snark10