3 letters
- sec6
- sel4
- ser3
- sha5
- she5
- shh7
- shy7
- sic6
- sip6
- sir3
- sky9
- sly6
- sob6
- sod4
- sol4
- som6
- son4
- sop6
- sos3
- sot3
- sou4
- sow6
- sox10
- soy5
- spa6
- spy8
- sri3
- sty5
- sup7
- syn6
- tho5
- thy7
- too3
- top6
- tor3
- toy5
- try5
- upo7
- ups7
- who8
- why10
- woo6
- wop9
- wos6
- wry8
- yah7
- yap8
- yar5
- yeh7
- yep8
- yes5
- yip8
- yob8
- yod6
- yok9
- yom8
- yon6
- you6
- yow8
- yup9
- zoo12