- Slubber Noun Verb
- Sludge Noun Verb Adj
- Slue Noun Verb
- Slug Noun Verb Adj
- Sluice Noun Verb Adj
- Slum Noun Verb Adj
- Slumber Noun Verb Adj
- Slummock Noun Verb
- Slump Noun Verb Adj
- Slump back Verb
- Slump down Verb
- Slump over Verb
- Slur Noun Verb Adj
- Slurp Noun Verb Inter
- Slurry Noun Verb Adj
- Slush Noun Verb Adj
- Slype Noun Verb
- Smack Noun Verb Adv Inter Adj
- Smack down Verb
- Smack out Verb
- Smarm Noun Verb
- Smart Adj Noun Verb Adv
- Smarten Verb
- Smarten up Verb
- Smash Noun Verb Adj
- Smash down Verb
- Smash up Verb
- Smatter Noun Verb
- Smear Noun Verb Adj
- Smell Noun Verb Adj
- Smell out Verb
- Smell up Verb
- Smelt Verb Noun
- Smelted Past Participle Verb
- Smicker Verb Adj
- Smile Noun Verb Adj Adj
- Smile back Verb
- Smile down Verb
- Smile up Verb
- Smirch Noun Verb
- Smirk Noun Verb
- Smite Verb Noun Past Participle Pres. Participle
- Smith Noun Verb Pnoun
- Smock Noun Verb Adj
- Smog Noun Verb Adj
- Smoke Noun Verb Adj
- Smoke out Verb
- Smoke up Verb
- Smolder Noun Verb
- Smolt Noun Verb Adj
- Smooch Noun Verb Adj
- Smooth Adj Verb Adv Noun Inter
- Smoothbore Adj Noun Verb
- Smoothen Verb
- Smother Noun Verb Past Participle Pres. Participle
- Smoulder Noun Verb
- SMS Noun Verb Adj
- Smudge Noun Verb Past Participle Adj
- Smuggle Verb
- Smurf Noun Verb Adj