The word densification 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: 22
Highest Scoring Words With Friends™ Play In The Letters densification
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Seven Letter Word Alert: (97 words)
acnodes, aconite, actions, adonise, ancient, anionic, anodise, anoints, asinine, atonics, candies, canines, cantons, catenin, cations, coasted, coedits, confide, confine, confits, conidia, consent, contain, contend, dacites, deacons, decants, defiant, deficit, deistic, dentins, descant, destain, detains, diciest, diction, dietics, discant, donates, edition, enfants, eosinic, faction, fadeins, fainted, fancied, fancies, fiances, fiction, finance, foisted, fondant, fondest, iconist, idiotic, incants, incased, incised, incited, incites, indents, indians, indices, indicts, indites, infants, infects, inosine, inosite, instead, intends, intoned, intones, iodines, iodites, ionised, nascent, nations, niacins, nicosia, nonacid, nondate, nondeaf, nondiet, nonfact, nonfast, noticed, notices, octanes, sainted, scanned, section, stained, stannic, tacnode, tendons, tension