5 letters
- omits8
- onces9
- onium10
- ontic9
- opsin9
- orcas8
- orcin9
- ornis6
- osmic11
- ossia5
- ostia5
- oxims15
- pacas11
- pains9
- paisa8
- panic12
- piano9
- pians9
- picas11
- pimas11
- pinas9
- pions9
- pisco11
- psoai8
- racon9
- raias5
- rains6
- ranis6
- roams8
- roans6
- roman9
- rosin6
- sabin9
- sacra8
- saice8
- saiga7
- sains6
- saint6
- salic9
- salmi9
- salon7
- samba11
- sambo11
- sanga8
- santo6
- saran6
- sarin6
- sasin6
- satin6
- sauna7
- savin10
- scamp14
- scams11
- scans9
- scant9
- scena9
- schmo13
- scion9
- scone9
- scorn9
- scram11
- scrim11
- sicko12
- sigma10
- simar8
- simas8
- since9
- sixmo15
- skimo12
- slain7
- smack15
- smarm11
- smock15
- snack13
- snail7
- snick13
- sodic9
- solan7
- somas8
- sonar6
- sonic9
- sozin15
- spica11
- stain6
- stoai5
- stoic8
- stoma8
- sumac12
- summa12
- swain9
- swami11
- tacos8
- tains6
- tamis8
- toman9
- tonic9
- umiac12
- unais7
- uncia10
- uncos10
- vinas10
- vinca13
- vinos10
- wains9
- winos9
- woman12
- yomim13
- yonic11
- yonis8
- zamia17
- zincs18