The word actinomorphic 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: 28
Highest Scoring Words With Friends™ Play In The Letters actinomorphic
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Seven Letter Word Alert: (50 words)
accompt, actinic, apricot, camphor, campion, cantrip, caption, cartoon, chaotic, chariot, chorion, chroman, chromic, chronic, coactor, cochair, cocopan, compact, compart, comport, crampon, hairpin, haricot, harpoon, imprint, marconi, martini, monarch, monitor, moorpan, moronic, morphic, morphon, octarch, omicron, oncotic, oration, phantom, porotic, portico, portion, potamic, practic, prootic, raccoon, taproom, thiamin, timpani, toparch, trophic