The word dermatoglyphic 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: 31
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (341 words)
acolyte, acridly, adeptly, adopter, airhole, alchemy, alethic, aloetic, alright, amorphy, amyloid, apocyte, apogeic, apricot, archlet, armhole, article, atrophy, caliper, calorie, caltrop, camelid, camphor, campier, campily, capitol, caroled, carotid, catelog, cathode, chaired, champed, chaplet, chapter, charged, charily, chariot, charity, charmed, charted, cheaply, chimera, chirped, cholate, cholera, chomped, chomper, choragi, chorale, choregi, chortle, chromed, chromel, chyloma, chytrid, citadel, claimed, claimer, clamped, clamper, clarity, clayier, climate, clipart, clomped, clothed, coadmit, coalier, coalite, coalpit, compare, compart, compile, comrade, cordage, cordate, cordial, cotidal, cotylae, cotylar, cramped, crimped, crimple, cryptid, daytime, daytrip, deathly, decalog, decaohm, decimal, deciohm, declaim, decrial, decrypt, delator, delight, deltaic, demotic, dialect, diarchy, dicotyl, dietary, diethyl, diglyph, digraph, dilater, dilator, dimorph, diopter, dioptre, diploma, dipolar, diptych, ditcher, dogcart, domatic, dormice, droplet, earldom, earmold, earthly, ecthyma, ectopia, edaphic, egotrip, emacity, empathy, emptily, eparchy, epigamy, epigram, epochal, erotica, ethical, ethmoid, galtrop, gametic, geoidal, glacier, glamped, glamper, glitchy, gloamed, gloated, gloater, glochid, gloried, glyphic, glyptic, godetia, godlier, gracile, graphed, graphic, greatly, grimace, gyrated, hagride, hagrode, haplite, haplogy, haploid, hardily, hardtop, harelip, haricot, hayride, helipad, hemipod, hepatic, hogtied, holiday, homaged, hoplite, hyalite, hyaloid, hydrate, hydroma, hygroma, icetray, imagery, impaled, impaler, impeach, implode, implore, irately, lamprey, latched, lathery, laytime, lempira, leopard, leotard, ligated, lighted, lighter, lipread, loamier, loathed, loather, located, lyrated, maltier, marched, marlite, matched, matcher, maypole, meatily, medical, medigap, megahit, megapod, melodic, metical, midyear, migrate, miracle, moldier, morphed, morphic, motlier, myalgic, mycelia, mycetal, myeloic, myeloid, octamer, oghamic, oldtime, opacity, opiated, optical, optimal, oracled, palmier, parched, paroled, parotid, patched, paydirt, pelagic, pergola, peridot, philter, philtra, philtre, phlegmy, picrate, piloted, pirated, pitched, pitcher, pithead, placode, plaited, plicate, poached, poacher, polaric, polecat, polemic, policed, politer, polymer, porched, portage, potamic, pothead, potiche, preachy, precoat, predial, predict, prelacy, prelaty, preload, premold, primacy, primate, prodigy, pteryla, pyaemic, pygmoid, pyloric, pyramid, radicel, radicle, ragtime, rapidly, rathole, readily, readmit, readopt, reality, recital, reclaim, reclamp, relight, rematch, repatch, repilot, repitch, replait, replica, righted, rightly, roached, tadpole, taphole, tardily, tearily, tepidly, therapy, thermal, thermic, thirdly, thready, thymier, thyroid, tiredly, toparch, topiary, topical, toprail, torched, tragedy, trailed, tramped, trample, treacly, trilogy, tripled, tripole, trophic, typhoid, typical, yachted, yachter, yachtie