Four letter word starts with s?

same, scar, sear, shad, sing, skin, slim, smog, snip, soon, spot, stun, sure, Sven, swim, sick, sour, ship, sunk, soup, slip, soap, shed, sign, slay, slim, slid, silk, sore,

snot, shot, snip, snap,

sand, star, shut, stop, seem, sell, seen