The word solidifications 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: 24
Highest Scoring Words With Friends™ Play In The Letters solidifications
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Seven Letter Word Alert: (56 words)
actions, atonics, caisson, casinos, cassoon, cations, cladist, colitis, colossi, confits, conidia, consist, coolant, cotidal, daltons, diction, discant, distils, faction, falcons, fascist, fiction, finials, fission, iconist, idiotic, idolist, indicts, inflict, infolds, initial, islands, isodont, italics, liaison, lotions, nicosia, noloads, oilcans, oncosis, onloads, oolitic, saloons, silicas, silicon, sinoids, socials, solicit, soloist, stanols, stoical, tailfin, talonid, tinfoil, tocsins, tonsils