The word originators 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: 14
Highest Scoring Words With Friends™ Play In The Letters originators
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Seven Letter Word Alert: (23 words)
agonist, airings, arising, gastrin, ignitor, orating, oration, orators, origins, raising, ratings, rations, rioting, roaring, rooting, signora, soaring, sooting, sorting, staring, storing, tarring, torsion