Smile :)
Scare :(
Slime :)
simon :(
Here are a few, saccharin, sagacious, sacrilege, sapodilla, saxophone, scallywag, secateurs.
suck, sift, sand, seat, soil, send, soft, soot, seed, said, seas, skid, scan, skin, shin, shun, shut, stay, step, soup, sear, says, sill, sell
SoupSourSpotStopSpinSpanSaidSinkSeatslowSpin
unconsciousunanimoususeless
Sourris (mouse) Sous (through) Sur (on) Surtout (without) Sandwich Super Sage (wise) Simple (easy) Stupid(e)
Squat is a five-letter synonym for sit.
slingstungstingswingswung
Zoris are Japanese sandals. Most all others would be four letter words with an 's' added, such as zebra(s), zebu(s), zero(s), etc.
Sunrisesspaciousstudioussensuoussonorousscissorssleeplessstraplessshiftlessshirtlessshinglessightlesssalacious
super
Hundreds of 5 letter words include the letter s as the 3rd letter including:aislearsonassetbasicbasinbossycasescostsdiscodiskseaselessayfishygustyhastyhostsinsetissuelaserlistsmistynasalnoseyoasispesospushyrisenriskyrustytastyupsetvisorwaste
Sedan, seize, sense, setup and seven are 5 letter words that begin with the letters se.
Words beginning with the letter s that describe people:sarcasticscatterbrainsselfishseriousshysillysinceresloppysmartsneakysnobbishsnottysophisticatedspookysqueamishstingysympathetic
spacioussizablesubstantialsuper-sized
seat
Suez.
Syrah