The highest scoring word in Words With Friends is AMPLE with a total of 12 points.
Synonyms: enough, sufficient, adequate, plenty of, abundant, more than enough, enough and to spare, plentiful, abundant, copious, profuse, rich, lavish, liberal, generous, bountiful, large, huge, great, bumper, flush, overflowing, superabundant, infinite, inexhaustible, opulent, prolific, teeming