4 letters
- rely7
- reps7
- rial5
- rias4
- ribs7
- rice7
- rich9
- rick11
- rids5
- riel5
- rifs7
- rigs6
- rile5
- rill6
- rims7
- rimy9
- rins5
- ripe7
- rips7
- rise4
- risk8
- rocs7
- roil5
- ropy9
- rosy6
- ruly8
- ryas6
- ryes6
- sail5
- salp8
- sari4
- scar7
- scop10
- scry9
- scup11
- ship9
- shri6
- sial5
- sice7
- sick11
- sics7
- sild6
- silk9
- sill6
- silo5
- silt5
- simp10
- sipe7
- sips7
- sire4
- sirs4
- sizy15
- skip11
- slap8
- slay7
- slid6
- slim8
- slip8
- slit5
- slop8
- slur6
- snip8
- soil5
- soli5
- sori4
- spar7
- spay9
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spur8
- sris4
- stir4
- syce9
- syli7
- sync10
- syph11
- tics7
- tils5
- tips7
- tirl5
- trip7
- uric8
- virl9
- wily10
- wiry9
- wisp10
- yaps9
- yelp10
- yids7
- yill8
- yins7
- yipe9
- yips9
- yird7
- yirr6
- yups10
- ywis9
- zips16