The word quadruplicated 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: 34
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (97 words)
acquire, acuated, adapted, adapter, adducer, adulate, airdate, alidade, apteria, aquatic, arcuate, article, audited, auricle, caldera, caliper, calqued, calquer, caltrap, capital, capture, caudate, citadel, clipart, cliqued, cradled, cuddler, culprit, culture, cuprite, cupulae, cupular, curated, curdled, curtail, decadal, decidua, decrial, deltaic, dialect, dilated, dilater, diluted, diluter, ductile, ductule, lacquer, lipread, liqueur, luddite, paddler, paraded, parquet, partial, patrial, picquet, picrate, picture, piddler, pirated, placard, placate, plaided, plaited, plateau, plaudit, plicate, predial, predict, puddler, quadrat, quadric, quailed, quartic, quiddle, quilted, quilter, racquet, radiate, radical, radicel, radicle, radulae, readapt, reaudit, recital, replait, replica, tequila, tiaraed, traduce, trailed, tripled, updated, updater, uprated, uralite