The highest scoring word in Words With Friends is LICENSE with a total of 12 points.
Synonyms: permit, certificate, document, documentation, authorization, warrant, voucher, diploma, imprimatur
Synonyms: permission, authority, discretion, right, a free hand, leave, consent, authorization, sanction, approval, assent, entitlement, privilege, prerogative, blessing, exemption, mandate, freedom, liberty, free rein, latitude, choice, option, independence, self-determination, scope, impunity, margin, leisure