The word liberalization 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: 29
Highest Scoring Words With Friends™ Play In The Letters liberalization
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Seven Letter Word Alert: (54 words)
abalone, ablator, aeolian, aileron, airable, airboat, airline, albinal, albizia, arabize, banaler, baronet, billion, biolite, blintze, bloater, braille, elation, inertia, initial, ionizer, labiate, lateral, latrine, libator, liberal, lintier, lionize, literal, lobelia, netball, niobate, niobite, notable, orbital, otarine, ratline, reallot, reliant, retinal, retinol, tallier, tarball, toenail, trenail, triable, trilobe, tzarina, zealant, zelator, zillion, zoarial, zorilla, zorille