The word foredating 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: 17
Highest Scoring Words With Friends™ Play In The Letters foredating
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Seven Letter Word Alert: (43 words)
adoring, aneroid, darting, defiant, deraign, detrain, dragnet, engraft, eroding, fainted, fainter, fearing, fireant, firedog, foraged, foreign, frigate, fringed, fronted, godetia, grafted, grained, granite, granted, groaned, groined, ignored, indraft, ingraft, ingrate, ironage, negroid, orating, otarine, rafting, reading, redoing, tangier, tangoed, tearing, tradein, trading, trained