The word chambermaids 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: 27
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (72 words)
abashed, abiders, abrades, abraids, abrased, acrasid, admires, airbase, airbeds, airhead, ambries, ambsace, arabise, arcades, ascarid, ascribe, ashamed, bammers, barmaid, bearish, birched, birches, brachia, braised, brimmed, cambers, cameras, carbide, cashier, chaired, chamber, charade, charmed, chimera, crammed, crashed, decarbs, dharmas, diabase, dimmers, dirhams, drachma, drachms, hammers, hammier, icedams, macabre, macrame, maimers, marched, marches, marimba, mermaid, midrash, mishear, mismade, misread, radices, scabrid, scammed, scribed, seabird, seamaid, shadier, shammed, shammer, shimmed, shimmer, sidearm, sidebar, sidecar, smarmed