The word congresswomen 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™ Play In The Letters congresswomen
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Seven Letter Word Alert: (29 words)
censers, censors, coowner, crewmen, encores, engross, escrows, genomes, gnomons, meowers, mongers, necrose, negroes, newness, newsmen, noosers, oncogen, oneness, orogens, renowns, screens, scrooge, secerns, sermons, snowmen, someone, sooners, swooner, worsens