The word ergotamine 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: 16
Highest Scoring Words With Friends™ Play In The Letters ergotamine
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Seven Letter Word Alert: (46 words)
arenite, emirate, emoting, etaerio, garment, gatemen, germane, granite, grantee, greaten, ingrate, integer, ironage, magneto, mangier, matinee, meatier, meeting, megaton, migrant, migrate, minaret, mintage, mitogen, moating, montage, moraine, onetime, orating, otarine, ragtime, raiment, reagent, reaming, regimen, reimage, roaming, romaine, tangier, teaming, tearing, teeming, tonearm, trainee, treeing, triaene