The word revivalistic 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: 24
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (42 words)
activer, actives, airiest, article, cartels, castile, caviler, ciliate, clarets, clavier, cristae, eclairs, elastic, elicits, estival, ileitis, ilvaite, irisate, italics, laciest, laicise, raciest, realist, recital, retails, revisit, revival, saltier, satiric, savvier, scalier, scarlet, siltier, slatier, stivier, travels, trivial, varices, velaric, veritas, vesical, viscera