The word rhapsodise 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: 16
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (35 words)
adipose, aspired, aspires, dashers, despair, diapers, dispose, dossier, hairdos, harpies, hosiers, paresis, periods, phrased, phrases, praised, praises, raphids, raspish, reships, roadies, rosehip, seraphs, shaders, shadier, shapers, sharped, sharpie, sherpas, soapers, soapier, spaders, spiders, spireas, spreads