The word aminopyrines 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: 22
Highest Scoring Words With Friends™ Play In The Letters aminopyrines
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Seven Letter Word Alert: (54 words)
amnions, animose, annoyer, anomers, anonyms, anymore, apronym, asinine, aspirin, enamors, eponyms, impairs, imposer, inosine, insaner, inspire, ioniser, ironies, ironman, ironyms, manners, mansion, marines, masonry, minions, moaners, moraine, noisier, nonamer, oarsmen, paronym, pension, persona, pinions, ponyman, ponymen, primase, promise, pyemias, pyrones, reannoy, remains, repoman, romaine, ropeman, saponin, seminar, siriema, sirname, soapier, spanner, spinier, spinner, spinney