Skreigh, to shriek.
Skyte, to shy, to fly off or against anything.
Slabber, to besmear.
Slid, slippery; wheedling, cunning.
Sliddry, slippery.
Slocken, to quench.
Sma', small.
Smit, to infect.
Smoor, to smother.
Snapper, to stumble, to err.
Snaw, snow.
Snawba', snowball.
Snite, to blow the nose.
Snodder, neater, tidier.
Sodger, a soldier.
Sonsy, stout, healthy, thriving.
Sooking, sucking.
Soom, to swim.
Soop, to sweep.
Soor, sour.
Sooth, true.
Souck, wile, persuade.
Sough, the low, mournful sound of wind.
Souter, a shoemaker, a cobbler.
Souther, to solder.
Sowens, pottage made of the dust in oatmeal seeds steeped and soured.
Sowp, a little (applied to liquids), a spoonful.
Spail, a chip of wood.
The Proverbs of Scotland · The Wunder Library — complete classics, free to read, with narration.