4 letters
- oath6
- oats4
- ocas7
- ohia6
- ohms9
- omen8
- omit7
- once8
- ones5
- oses4
- ossa4
- otic7
- sacs7
- sain5
- same7
- sane5
- sans5
- sash6
- sass4
- sate4
- sati4
- scam10
- scan8
- scat7
- scot7
- seam7
- seas4
- seat4
- secs7
- sect7
- seis4
- semi7
- sent5
- seta4
- sets4
- sett4
- sham9
- shat6
- shea6
- shes6
- shim9
- shin7
- shit6
- shmo9
- shoe6
- shot6
- sice7
- sics7
- sima7
- sims7
- sine5
- sinh7
- sins5
- site4
- sith6
- sits4
- smit7
- snit5
- snot5
- soma7
- some7
- sone5
- sons5
- soth6
- sots4
- stat4
- stem7
- stet4
- stoa4
- tace7
- tach9
- taco7
- tact7
- tain5
- tame7
- tams7
- tans5
- taos4
- tass4
- tate4
- tats4
- team7
- teas4
- teat4
- tens5
- tent5
- test4
- teth6
- tets4
- thae6
- than7
- that6
- them9
- then7
- thin7
- thio6
- this6
- tics7
- ties4
- time7
- tine5
- tins5
- tint5
- titi4
- tits4
- toea4
- toes4
- toit4
- tome7
- toms7
- tone5
- tons5
- tosh6
- toss4
- tost4
- tote4
- tots4