The highest scoring word in Words With Friends is DESTRUCTION with a total of 17 points.
Synonyms: demolition, knocking down, pulling down, tearing down, levelling, razing (to the ground), felling, dismantling, breaking up, wrecking, ruination, smashing, shattering, blasting, blowing up, dynamiting, bombing, carpet bombing, torpedoing, spoliation, devastation, spoiling, ruination, wrecking, blighting, marring, disfigurement, impairment, defacing, scarring, injury, harm, laying waste, desolation, ravaging