The highest scoring word in Words With Friends is ROTUND with a total of 9 points.
Synonyms: plump, chubby, fat, stout, roly-poly, fattish, portly, dumpy, chunky, broad in the beam, overweight, heavy, pot-bellied, beer-bellied, paunchy, Falstaffian
Synonyms: sonorous, full-toned, full-bodied, round, rich, deep, mellow, resonant, reverberant