The word centerfolds 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: 20
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (67 words)
cenotes, centers, centred, centres, cestode, cloners, coldest, colters, confers, cornets, creoles, crested, defects, deflect, deforce, defrost, denotes, descent, elector, enclose, encoder, encodes, encored, encores, endorse, enfolds, enforce, estrone, feedlot, fencers, fenders, flensed, flenser, florets, folders, fondest, fondler, fondles, forseen, fronted, frosted, lectern, lenders, necrose, nestled, octenes, oftener, oneself, reclone, reclose, recodes, refects, reflect, refolds, relents, resoled, rodents, roselet, scented, scenter, scolder, scorned, slender, snorted, sterned, tenders, tenfold