5 letters
- singe8
- sings8
- sinus7
- siren6
- sirra5
- sirup9
- skirr9
- sling9
- slung10
- snafu10
- sniff12
- snuff13
- snugs9
- sprig10
- sprug11
- spurn10
- sting8
- stung9
- sugar8
- suing9
- suint7
- surer6
- surfs9
- surfy11
- surge8
- surgy10
- surra6
- swing11
- swung12
- tings8
- trigs7
- trugs8
- tungs9
- turfs9
- turns7
- unais7
- unfit10
- unfix17
- unify12
- units7
- unrig9
- unrip10
- urari6
- urger8
- urges8
- urine7
- using9
- virus10
- wings11
- wring11
- wrung12
- yirrs7
- zings17