The word categorisations is playable in Words With Friends™, no blanks required. Because it is longer than 7 letters, you would have to play off an existing word or do it in several moves.
Words With Friends™ Letter Score: 21
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (345 words)
acaters, aconite, actants, actions, actress, against, agarics, agarose, agatine, agatise, agitate, agnosia, agnosic, agonies, agonise, agonist, aigrets, airiest, airings, ancress, antsier, arcsine, arctans, argents, arising, arsenic, artiest, artisan, artists, ascents, ascites, atoners, atonias, atonics, atresia, attains, attires, cagiest, caisson, canoers, canters, cantors, cargoes, carinae, carnage, carnies, cartage, carting, cartons, cartoon, caseins, casings, casinos, cassoon, casters, casting, castors, cations, catogen, cattier, catting, ceasing, censors, certain, cession, cistern, citator, citrate, citrine, citrons, cittern, coarsen, coaster, coating, cognate, cognise, coinage, coiners, congest, consist, consort, contest, contort, cooties, coreign, corneas, cornets, cornett, coronas, coronet, corsage, corsets, cosiest, cosigns, cosines, costars, costate, costing, cottage, cotters, cottons, crating, cratons, cretins, cringes, cristae, cronies, eartags, egoists, egotist, enactor, engross, eosinic, erasing, erosion, erotica, erotics, escorts, gainers, gaiters, garnets, garotte, gassier, gastric, gastrin, geostat, gnostic, goiters, goitres, gooiest, goosier, goosies, goriest, granite, grottos, iciness, iconist, igniter, ignites, ignitor, ignores, incests, incises, incisor, inciter, incites, inertia, ingests, ingrate, ingress, inosite, insects, inserts, instars, instate, intorts, ioniser, ionises, iratest, irenics, irisate, ironage, ironies, isogons, nastier, natters, nattier, nectars, nicosia, nictate, nitrate, nitrite, nittier, noisier, noosers, norites, nosiest, notator, notices, notists, octagon, octanes, octants, oecists, oncosis, onstage, oranges, orating, oration, oregano, organic, orients, origins, orogens, osteons, otarine, raciest, racists, racoons, raising, raisins, ratings, rations, ratting, rattons, rattoon, reasons, recants, recasts, recoats, recoins, regains, regatta, regions, reicing, rescans, resigns, restain, resting, retains, retinas, retints, retoast, ricotta, rioting, risings, risotto, rooting, rosacea, rosiest, rotates, rotting, sagiest, sangria, satanic, satiate, satires, satiric, scanter, scaring, scatter, scooter, scoriae, scorias, scoring, scrooge, searats, searing, seastar, seating, secants, section, sectors, seitans, senator, seniors, sericin, sestina, setting, signers, signets, signora, signors, singers, sinters, sitters, sitting, snotter, soaring, sonatas, sooners, soonest, sootier, sooting, sorties, sorting, sringas, stagers, stagier, stainer, stances, staring, staters, statice, statics, stating, statins, station, stetson, stinger, stogies, stoners, stonier, stooges, storage, stories, storing, strains, straint, straits, strange, stratas, striate, strings, tanager, tangier, tantric, taoists, targets, tartans, tasters, tastier, tasting, teacart, teargas, tearing, teasing, tensors, testing, tetanic, tiering, tigress, tiniest, tinters, tintier, titanic, toaster, tocsins, toonies, tooters, tooting, tootsie, tornote, torsion, tossing, tracing, trances, transit, treason, triages, tricots, triones, trisect, tsarina, tsarist