The word precognitive 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 precognitive
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Seven Letter Word Alert: (56 words)
citrine, convert, coreign, coterie, coveter, egotrip, enteric, enticer, evictor, eviting, generic, genetic, igniter, ignitor, inciter, inepter, integer, invitee, inviter, invitro, invoice, nepotic, overtip, peering, peeving, percent, picrite, piecing, pioneer, pivoter, pointer, porcine, porting, precent, prenote, prevent, pricing, protege, protein, proving, receipt, reeving, reicing, repivot, repoint, revoice, rioting, terpine, tiering, treeing, veering, veinier, vertigo, vetoing, vitrine, voicing