4 letters
- resh6
- rhea6
- rhos6
- rhus7
- rice7
- rich9
- ride5
- riel5
- rife7
- rigs6
- rile5
- rime7
- ring7
- riot4
- ripe7
- rise4
- rite4
- rive8
- robe7
- rode5
- roes4
- roil5
- role5
- rope7
- rose4
- rote4
- roti4
- roue5
- roup8
- rout5
- roux12
- rove8
- rube8
- rude6
- rued6
- ruer5
- rues5
- ruga7
- rugs7
- ruin6
- rule6
- rune6
- rung8
- ruse5
- rush7
- ruth7
- sego6
- shoe6
- shog8
- shri6
- sigh8
- sire4
- sore4
- sori4
- sour5
- suer5
- sugh9
- sure5
- thio6
- thir6
- thou7
- thro6
- thru7
- thug9
- tier4
- tire4
- tiro4
- tore4
- tori4
- tour5
- trig6
- trio4
- true5
- trug7
- ughs9
- urea5
- urge7
- uric8
- user5
- vier8
- vugh13
- weir7
- whig11
- whir9
- wire7
- wore7
- yogh10
- yogi8
- yore6
- your7
- zero13
- zori13