The highest scoring word in Words With Friends is RATTLES with a total of 8 points.
Synonyms: clatter, bang, clang, clank, clink, clunk, jingle, jangle, clink, tinkle
Synonyms: unnerve, disconcert, disturb, fluster, shake, perturb, discompose, discomfit, discountenance, make nervous, put off, throw off balance, ruffle, agitate, put off one's stroke, upset, frighten, scare
Synonyms: clatter, clattering, clank, clanking, clink, clinking, clanging