The word adumbrations 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: 21
Highest Scoring Words With Friends™ Plays In The Letters adumbrations
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Seven Letter Word Alert: (90 words)
abators, abortus, abounds, abraids, abstain, airboat, ambiant, ambroid, amounts, amritas, armband, artisan, artsman, astound, astroid, atonias, atriums, auditor, bandito, bandits, barista, bariums, barmaid, bastion, batoids, batsman, birdman, boatman, brutism, bustard, diatoms, dimuons, diorama, disturb, domains, domatia, donairs, dormant, durians, dustbin, dustman, inboard, inroads, mantras, marauds, marinas, martian, martins, mastoid, matador, matrons, misturn, mordant, muroids, mustard, nimrods, nitrous, nostrum, oarsman, obtains, omnibus, ordains, outbids, outmans, radians, radiant, radiums, rainout, randoms, rations, roadman, rotunda, rotunds, samurai, sandbar, saurian, stadium, stamina, stardom, submaid, sunbird, tourism, traumas, tsarina, tsunami, tundras, turbans, unbaits, unboard, unbraid