The word nonoscillatory 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: 23
Highest Scoring Words With Friends™ Play In The Letters nonoscillatory
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Seven Letter Word Alert: (73 words)
actions, acyloin, aircool, anoints, antlion, atonics, cannily, cannoli, cannolo, canonry, cantons, cantors, canyons, cartons, cartoon, cations, citrons, clarion, clarity, collars, collins, consort, contain, control, coolant, cornily, corolla, coronal, coronas, cotylar, cratons, crayons, crystal, cyanins, cytosol, incants, install, introns, lanolin, locator, lotions, lyrical, nastily, nations, nitryls, nonarts, nonclay, noncola, nonliar, nonoily, nonriot, nostril, notions, oilcans, oration, racoons, rations, rosalic, saintly, saltily, scantly, scarily, scrotal, sootily, stannic, stoical, stonily, stylion, tailors, tonally, torsion, trysail, tycoons