4 letters
- ramp10
- rani5
- rape7
- ream7
- reap7
- reif7
- rein5
- reis4
- rems7
- rend6
- rent5
- repo7
- repp10
- reps7
- rice7
- ride5
- riel5
- rife7
- rile5
- rime7
- rims7
- rimy9
- rind6
- ring7
- rink9
- rins5
- ripe7
- rips7
- rise4
- rite4
- rive8
- romp10
- rope7
- ruin6
- rump11
- rune6
- semi7
- simp10
- sine5
- sipe7
- sire4
- snip8
- spin8
- temp10
- term7
- tern5
- tier4
- time7
- tine5
- tipi7
- tire4
- trim7
- trip7
- vein9
- vier8
- vine9
- weir7
- wimp13
- wine8
- wipe10
- wire7
- wren8
- yipe9
- zein14