The word amelioration 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: 17
Highest Scoring Words With Friends™ Play In The Letters amelioration
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Seven Letter Word Alert: (57 words)
aeolian, aileron, ailment, airline, airmail, airtime, aliment, almoner, amentia, animate, elation, emotion, inertia, interim, ionomer, laminae, laminar, latrine, limiter, lintier, loamier, loonier, maltier, manlier, marital, marlite, martial, martian, martini, militar, minaret, mineral, miniate, mintier, monilia, monitor, moonlit, moraine, motlier, netmail, oatmeal, oration, otarine, raiment, ratline, reliant, retinal, retinol, romaine, tearoom, termini, toenail, tonearm, toolman, toolmen, tremolo, trenail