5 letters
- scans9
- scant9
- scare8
- scarf11
- scarp11
- scars8
- scart8
- scary10
- scaup12
- scaur9
- scena9
- scion9
- scorn9
- scour9
- scrag10
- scram11
- scrap11
- scrim11
- scrip11
- scrub12
- scrum12
- scuba12
- scudi10
- scurf12
- scuta9
- serac8
- serai5
- serin6
- sharn8
- sieur6
- simar8
- since9
- sinus7
- siren6
- sirra5
- sirup9
- sitar5
- sizar14
- slain7
- snack13
- snafu10
- snail7
- snare6
- snark10
- snarl7
- snick13
- snuck14
- sonar6
- sonic9
- spica11
- spurn10
- stain6
- stair5
- stria5
- sucre9
- sugar8
- suing9
- suint7
- sulci10
- sumac12
- sunna8
- supra9
- surah8
- sural7
- suras6
- surra6
- sutra6
- swain9
- tains6
- tarns6
- tarsi5
- tiara5
- train6
- trans6
- triac8
- tunas7
- tunic10
- turns7
- ulans8
- ulnar8
- ulnas8
- umiac12
- unais7
- unarm10
- unary9
- unaus8
- unbar10
- uncap13
- uncia10
- uncos10
- uncus11
- units7
- unrig9
- unrip10
- unsay9
- uraei6
- urari6
- urase6
- urban10
- urbia9
- ureas6
- ureic9
- urial7
- urine7
- ursae6
- using9
- usnea7
- vacua13
- vairs9
- varas9
- varia9
- varna10
- varus10
- vicar12
- vinas10
- vinca13
- virus10
- wains9
- wairs8
- warns9
- yarns8
- yuans9
- yucas11
- zincs18