The word revitalizes 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: 25
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (45 words)
aeriest, airiest, elaters, elative, estival, evilest, ilvaite, irisate, laveers, laziest, leavers, realest, realise, realist, realize, relates, relives, restive, retails, retiles, reveals, reviles, revisit, saltier, seltzer, seriate, servile, servlet, several, sievert, siltier, slatier, stealer, sterile, stivier, svelter, teazels, teazles, travels, trivial, veilers, veilier, veritas, viziers, zestier