4 letters
- rats4
- raws7
- raya6
- rays6
- ream7
- rebs7
- rems7
- rias4
- ribs7
- rims7
- roam7
- robs7
- roms7
- rubs8
- rums8
- ryas6
- sabe7
- sabs7
- sacs7
- saga6
- sags6
- sals5
- same7
- samp10
- sans5
- saps7
- sard5
- sari4
- sark8
- sash6
- sass4
- saws7
- says6
- scab10
- scam10
- scar7
- seam7
- sear4
- seas4
- sera4
- sers4
- sham9
- sibs7
- sima7
- sims7
- sirs4
- skas8
- slab8
- slam8
- soar4
- sobs7
- soma7
- sora4
- sorb7
- spam10
- spar7
- spas7
- sris4
- stab7
- star4
- suba8
- subs8
- sums8
- sura5
- swab10
- swam10
- tabs7
- tams7
- tars4
- tass4
- tram7
- tsar4
- urbs8
- ursa5
- vara8
- vars8
- vasa8
- wabs10
- warm10
- wars7
- yams9