4 letters
- says6
- scam10
- scan8
- seam7
- seas4
- sham9
- sima7
- simp10
- sims7
- sins5
- sips7
- skas8
- slam8
- slap8
- snag7
- snap8
- snaw8
- snip8
- soap7
- soma7
- sons5
- sops7
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spin8
- spun9
- sump11
- sums8
- suns6
- sups8
- swam10
- swan8
- swap10
- tamp10
- tams7
- tans5
- tapa7
- taps7
- tass4
- umps11
- upas8
- vamp14
- vans9
- vasa8
- wans8
- waps10
- wasp10
- yams9
- yaps9
- zaps16