4 letters
- rock11
- rocs7
- rods5
- roes4
- romp10
- roms7
- rood5
- roof7
- rook8
- room7
- root4
- rose4
- rosy6
- roto4
- rots4
- rows7
- rums8
- rush7
- scam10
- scar7
- scop10
- scot7
- scow10
- scry9
- scum11
- sham9
- shim9
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- smog9
- soar4
- sock11
- solo5
- soma7
- some7
- sook8
- soon5
- soot4
- soph9
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- soth6
- sour5
- such10
- sumo8
- thro6
- toms7
- toom7
- torc7
- toro4
- tors4
- tosh6
- whom12
- woos7
- worm10
- zoom16
- zoos13