The word unoriginality 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: 21
Highest Scoring Words With Friends™ Play In The Letters unoriginality
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Seven Letter Word Alert: (47 words)
agility, angrily, angulon, annuity, antlion, atoning, gauntly, gauntry, grayout, ignitor, ingrain, initial, intagli, inuring, ironing, lairing, languor, liturgy, loaning, longrun, nailing, nonliar, orating, outgain, outgrin, railing, raining, rainout, ranting, rioting, roaning, roiling, routing, ruining, tailgun, tailing, tinnily, toiling, touring, trilogy, turning, unalign, unangry, unitary, uniting, untying, yarning