slump
smirch
snappish
snappy
snicker
snob
snuggle
sociable
sojourn
somnolent
sonorous
souse
spacious
spangle
spasmodic
speleology
splashy
spool
spoor
spout
sprawl
sprint
spunk
spurn
squeamish
stab
stagger
stagy
standstill
star-crossed