The highest scoring word in Words With Friends is COVENANT with a total of 17 points.
Synonyms: contract, compact, treaty, pact, accord, deal, bargain, settlement, concordat, protocol, entente, agreement, arrangement, understanding, pledge, promise, bond, indenture, guarantee, warrant
Synonyms: undertake, give an undertaking, pledge, promise, agree, contract, vow, guarantee, warrant, commit oneself, bind oneself, give one's word, enter into an agreement, engage