4 letters
- semi7
- send6
- sept7
- sera4
- sere4
- serf7
- sers4
- seta4
- shad7
- shag8
- shea6
- shed7
- ship9
- shri6
- sial5
- sice7
- side5
- sigh8
- sign7
- sike8
- sild6
- sima7
- simp10
- sine5
- sing7
- sipe7
- sips7
- sire4
- sirs4
- site4
- size13
- skag10
- skeg10
- skep11
- skid9
- skip11
- slag7
- slap8
- sled6
- slid6
- slip8
- snag7
- snap8
- sned6
- snip8
- soap7
- soar4
- soda5
- sora4
- sord5
- sore4
- sori4
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- sped8
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spud9
- spue8
- spur8
- sris4
- stag6
- star4
- step7
- stir4
- sued6
- suer5
- supe8
- sura5
- surd6
- sure5
- swag9
- swap10
- swig9
- tads5
- tags6
- tapa7
- tape7
- taps7
- tare4
- tarp7
- tars4
- tear4
- teas4
- teds5
- tegs6
- tepa7
- tide5
- tied5
- tier4
- ties4
- tips7
- tire4
- trad5
- trap7
- trig6
- trip7
- tsar4
- upas8
- urds6
- urea5
- urge7
- ursa5
- used6
- user5
- vagi10
- vair8
- vara8
- vars8
- vasa8
- vase8
- vera8
- vide9
- vied9
- vier8
- vies8
- viga10
- vigs10
- visa8
- vise8
- wade8
- wadi8
- wads8
- waes7
- wage9
- wags9
- wair7
- waps10
- ward8
- ware7
- warp10
- wars7
- wasp10
- wear7
- weds8
- weir7
- wide8
- wigs9
- wipe10
- wire7
- wise7
- wisp10
- wrap10
- yagi8
- yaps9
- yard7
- yare6
- year6
- yeas6
- yids7
- yipe9
- yips9
- yird7
- yirr6
- zags15
- zaps16
- zeds14
- zigs15
- zips16