The highest scoring word in Words With Friends is CHARACTERS with a total of 18 points.
Synonyms: personality, nature, disposition, temperament, temper, mentality, turn of mind, psychology, psyche, constitution, make-up, make, stamp, mould, cast
Synonyms: persona, person, role, part
Synonyms: sort, variety, kind, style, type, category, order, breed, species, class, designation, specification, genre, genus, brand, make, character, ilk, kidney, grain, stamp, mould