5 letters
- rings8
- rinse6
- riped9
- ripen9
- ripes8
- risen6
- rugae8
- ruing9
- ruins7
- runes7
- rungs9
- sager7
- saned7
- saner6
- sapid9
- sarge7
- sarin6
- sedan7
- segni8
- sengi8
- sepia8
- serai5
- serin6
- sieur6
- singe8
- siped9
- sired6
- siren6
- sirup9
- snare6
- sneap9
- snide7
- snipe9
- spade9
- spaed9
- spang11
- spare8
- spean9
- spear8
- speir8
- spend10
- spied9
- spier8
- spine9
- spire8
- sprag10
- sprig10
- sprue9
- sprug11
- spued10
- spurn10
- sugar8
- suing9
- super9
- supra9
- surge8
- unais7
- under8
- unpeg12
- unrig9
- unrip10
- upend11
- uraei6
- urase6
- ureas6
- urged9
- urges8
- urine7
- ursae6
- usage8
- using9
- usnea7