The word detonations 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: 14
Highest Scoring Words With Friends™ Play In The Letters detonations
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Seven Letter Word Alert: (44 words)
adonise, anodise, anodont, anoints, attends, dentins, dentist, destain, detains, distant, dittoes, donates, dotiest, indents, instant, instate, instead, intends, intents, intoned, intones, ionones, isodont, nanodot, nations, nondate, nondiet, notated, notions, osteoid, sainted, snooted, snotted, stained, station, stinted, tainted, tannest, tenants, tendons, tension, toasted, toonies, tootsie