4 letters
- nabs8
- naos5
- nobs8
- nosh7
- oafs7
- oaks8
- oars4
- oast4
- oath6
- oats4
- obes7
- obia7
- obis7
- ocas7
- ohia6
- ohms9
- okas8
- oohs6
- opah9
- orbs7
- orca7
- orcs7
- osar4
- ossa4
- ouch10
- oxes11
- pacs10
- pash9
- posh9
- rash6
- rhos6
- robs7
- rocs7
- sabe7
- sabs7
- sack11
- sacs7
- sago6
- sash6
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scot7
- scow10
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- slab8
- slob8
- snob8
- soak8
- soap7
- soar4
- sobs7
- sock11
- soda5
- sofa7
- soja13
- sola5
- soma7
- soph9
- sora4
- sorb7
- soth6
- soya6
- stab7
- stoa4
- stob7
- suba8
- such10
- swab10
- swob10
- sybo9
- tabs7
- tach9
- taco7
- taos4
- tosh6
- vacs11
- wabs10
- wash9
- whoa9
- yobs9