The word schizomycetes 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: 35
Highest Scoring Words With Friends™ Play In The Letters schizomycetes
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Seven Letter Word Alert: (39 words)
chemics, chemist, choices, chymics, chymist, ciscoes, coesite, cometic, cosiest, coziest, cytosis, emetics, eyeshot, hessite, homiest, isohyet, isozyme, meioses, mitoses, mycoses, mycosis, mycotic, myotics, mystics, oecists, schemes, schizos, scythes, scythic, sitcoms, society, somites, stomies, stymies, techies, theisms, zymoses, zymosis, zymotic