The word aminopherase 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™ Play In The Letters aminopherase
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Seven Letter Word Alert: (78 words)
amnesia, amorphs, amperes, amphora, animose, anomers, aphonia, arsheen, arshine, empires, enamors, epimers, episome, haemins, hampers, harpies, heapers, heparin, hernias, heroine, heroins, heroise, heroism, imposer, inshore, iphones, isomere, marinas, marines, meanies, menorah, meshier, mishear, moaners, moraine, oarsman, oarsmen, openers, orphans, pariahs, peonies, persona, phoneme, phonier, phonies, pioneer, piranha, premise, primase, promise, reheaps, rehomes, rehones, remains, remines, renames, reopens, repines, repoman, reshape, reshine, romaine, ropeman, ropemen, rosehip, saphena, seamier, seminar, seriema, sharpen, sharpie, shipman, shipmen, shopman, shopmen, sirname, soapier, spiraea