4 letters
- qoph18
- rags6
- raps7
- rash6
- rasp7
- regs6
- repo7
- reps7
- resh6
- rhos6
- rhus7
- rigs6
- rips7
- robs7
- rocs7
- rods5
- roes4
- romp10
- roms7
- rood5
- roof7
- rook8
- room7
- root4
- rope7
- ropy9
- rose4
- rosy6
- roto4
- rots4
- roup8
- rows7
- rugs7
- rush7
- sago6
- scop10
- sego6
- shag8
- ship9
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- sigh8
- slog7
- slop8
- smog9
- snog7
- soap7
- soar4
- solo5
- song7
- sook8
- soon5
- soot4
- soph9
- sops7
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- soup8
- sour5
- spar7
- spot7
- spry9
- spur8
- stop7
- sugh9
- swop10
- syph11
- thro6
- togs6
- toph9
- tops7
- toro4
- tors4
- tosh6
- trop7
- ughs9
- whop12
- wogs9
- woos7
- wops10
- yogh10
- zoos13