The word hemothoraxes 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: 26
Highest Scoring Words With Friends™ Plays In The Letters hemothoraxes
:
Seven Letter Word Alert: (35 words)
earshot, emoters, exhorts, exosome, extrema, hamster, hearths, heaters, heather, heteros, hexamer, hoaxers, maestro, meteors, mothers, osteoma, oxheart, reheats, rehomes, remates, remotes, reshoot, retaxes, reteams, roseate, searoom, sheathe, shooter, smother, soother, steamer, tearoom, theorem, thermos, xeromas