4 letters
- rias4
- ribs7
- rice7
- rich9
- ride5
- rids5
- riel5
- rife7
- rifs7
- rigs6
- rile5
- rime7
- rims7
- ring7
- rins5
- ripe7
- rips7
- rise4
- risk8
- rite4
- rive8
- roes4
- rose4
- rues5
- rugs7
- ruse5
- rush7
- ryes6
- sage6
- sari4
- sear4
- seer4
- sego6
- segs6
- seif7
- seis4
- semi7
- sera4
- sere4
- serf7
- sers4
- shag8
- shah8
- shea6
- shed7
- shes6
- shew9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shoe6
- shog8
- shri6
- sice7
- side5
- sigh8
- sign7
- sike8
- sine5
- sing7
- sinh7
- sipe7
- sire4
- sirs4
- site4
- sith6
- size13
- skeg10
- sore4
- sori4
- sris4
- stir4
- suer5
- sugh9
- sure5
- swig9
- tegs6
- thir6
- this6
- tier4
- ties4
- tire4
- trig6
- ughs9
- urge7
- user5
- vier8
- vies8
- vigs10
- vise8
- weir7
- whig11
- whir9
- wigs9
- wire7
- wise7
- wish9
- zigs15