The highest scoring word in Words With Friends is WITCHERY with a total of 18 points.
Synonyms: sorcery, witchcraft, wizardry, necromancy, enchantment, spellworking, incantation, the supernatural, occultism, the occult, black magic, the black arts, devilry, divination, malediction, voodoo, hoodoo, sympathetic magic, white magic, witching, witchery