The word containerized 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: 28
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (94 words)
acetone, acidize, aconite, adenine, adonize, ancient, andiron, aneroid, anionic, anodize, arenite, cairned, cannier, canteen, cantred, carotid, catenin, catered, centred, certain, citizen, citrine, codeine, conidia, contain, contend, cordate, coterie, created, crinoid, denarii, denizen, dentine, detrain, diazene, diazine, diazoic, diction, dietine, diorite, ditzier, edition, eidetic, enacted, enactor, encoder, encored, endnote, enteric, enticed, enticer, entrain, enzoned, erotica, erotize, etaerio, iconize, incited, inciter, inditer, inertia, intoned, intoner, iodizer, ionized, ionizer, iotized, neonate, nitrene, nitride, nonacid, nondate, nondiet, noticed, otarine, reacted, recaned, recited, reenact, rezoned, tacnode, tinnier, tradein, trained, trainee, tranced, triadic, triaene, zincate, zincier, zincite, zincode, zincoid, zonated