3 letters
- shh7
- shy7
- sip6
- sir3
- sis3
- sky9
- sly6
- sop6
- sos3
- sou4
- soy5
- spa6
- spy8
- sri3
- sty5
- sub7
- sue4
- sum7
- sun5
- sup7
- suq13
- syn6
- tee3
- the5
- thy7
- try5
- tup7
- tye5
- ugh8
- uke8
- ump10
- uns5
- upo7
- ups7
- urb7
- urd5
- urn5
- use4
- uts4
- vee7
- wee6
- why10
- wry8
- wye8
- yah7
- yap8
- yar5
- yea5
- yeh7
- yen6
- yep8
- yes5
- yet5
- yew8
- yip8
- you6
- yuk10
- yum9
- yup9
- zee12