5 letters
- ratch10
- ravin10
- rawin9
- rayah9
- rayas7
- reach10
- reins6
- resin6
- rheas7
- rhino8
- rials6
- riant6
- riata5
- rices8
- ricin9
- ricks12
- rinds7
- rings8
- rinks10
- rinse6
- risen6
- rishi7
- roach10
- roans6
- rosin6
- ruana7
- ruins7
- runic10
- sabin9
- sabir8
- sabra8
- sacra8
- sahib10
- saice8
- saiga7
- sains6
- saint6
- saith7
- salic9
- saner6
- sanga8
- sangh10
- saran6
- sarin6
- saris5
- sasin6
- satin6
- sauch11
- sauna7
- savin10
- scans9
- scant9
- scare8
- scarf11
- scarp11
- scars8
- scart8
- scary10
- scaur9
- scena9
- schav14
- schwa13
- scion9
- scorn9
- scrag10
- scram11
- scrap11
- scrim11
- scrip11
- serac8
- serai5
- serin6
- shack14
- shank12
- shard8
- share7
- shark11
- sharn8
- sharp10
- shawn11
- shear7
- shier7
- shine8
- shins8
- shiny10
- shire7
- shirk11
- shirr7
- shirt7
- shiva11
- shorn8
- shris7
- simar8
- since9
- sinhs8
- siren6
- sirra5
- sitar5
- sizar14
- slain7
- snack13
- snail7
- snare6
- snark10
- snarl7
- snash8
- snath8
- snick13
- sonar6
- sonic9
- spahi10
- spica11
- stain6
- stair5
- stich10
- stria5
- surah8
- swain9
- synch13
- tachs10
- tahrs7
- tains6
- tarns6
- tarsi5
- thins8
- tiara5
- train6
- trans6
- trash7
- triac8
- unais7
- uncia10
- vairs9
- varas9
- varia9
- varna10
- vicar12
- vinas10
- vinca13
- wains9
- wairs8
- warns9
- whins11
- whirs10
- winch14
- wisha10
- yarns8
- zincs18