4 letters
- oldy8
- oles5
- olio5
- olla6
- only8
- orbs7
- orby9
- owls8
- oyes6
- pill9
- pily10
- piso7
- ploy10
- pois7
- poll9
- pols8
- poly10
- posy9
- ribs7
- rill6
- robs7
- roil5
- roll6
- rosy6
- sail5
- sall6
- sell6
- sial5
- sibb10
- sibs7
- sild6
- silk9
- sill6
- silo5
- silt5
- sizy15
- slab8
- slay7
- slid6
- slim8
- slip8
- slit5
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- slub9
- snib8
- snob8
- sobs7
- soil5
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- sorb7
- sori4
- soul6
- soya6
- soys6
- stob7
- swob10
- sybo9
- syli7
- till6
- tils5
- toby9
- toil5
- toll6
- toys6
- vill10
- viol9
- will9
- wily10
- yays8
- yell8
- yids7
- yill8
- yins7
- yips9
- yobs9
- yods7
- yogi8
- yoks10
- yolk11
- yoni7
- yowl10
- yows9
- ywis9
- zill15