The word unhomogenised 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: 24
Highest Scoring Words With Friends™ Play In The Letters unhomogenised
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Seven Letter Word Alert: (64 words)
deeming, demoing, dengues, denoise, dimuons, dominos, dooming, dousing, dungeon, endings, endogen, engined, engines, ensuing, eudemon, genomes, genuine, geodome, gnomish, gnomons, goodies, goodish, gumshoe, heeding, hegemon, heinous, hideous, hooding, housing, igneous, inhouse, inuendo, ionogen, ionones, mendigo, mending, meshing, misdone, monoids, mooning, mousing, mushing, needing, neighed, noisome, nominee, nongods, noosing, ominous, oogenus, seeding, seeming, sending, shinned, shoeing, shooing, shunned, smidgen, someone, undines, undoing, unhinge, unmined, unshoed