The word housebreaks 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: 21
Highest Scoring Words With Friends™ Plays In The Letters housebreaks
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Seven Letter Word Alert: (24 words)
abusers, arkoses, arouses, bashers, beakers, brushes, buskers, eurekas, hearses, herbose, herbous, huskers, kashers, koshers, rebakes, rebases, rebukes, rehouse, reshake, reshoes, resoaks, shakers, soakers, ureases