The highest scoring word in Words With Friends is STOUT with a total of 6 points.
Synonyms: fat, fattish, plump, portly, rotund, roly-poly, pot-bellied, round, dumpy, chunky, broad in the beam, overweight, fleshy, paunchy, corpulent
Synonyms: strong, sturdy, heavy, solid, substantial, robust, tough, strongly made, durable, hard-wearing
Synonyms: determined, full of determination, vigorous, forceful, spirited, stout-hearted