The word housecleans 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: 19
Highest Scoring Words With Friends™ Plays In The Letters housecleans
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Seven Letter Word Alert: (29 words)
achenes, chaoses, chouses, clashes, clauses, cleanse, consuls, coulees, counsel, echelon, encases, enclose, enolase, enseals, ensouls, euclase, housane, hueless, leaches, leashes, lunches, scalene, seances, sensual, solaces, unclose, unlaces, unleash, unseals