The word exteroception 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: 27
Highest Scoring Words With Friends™ Play In The Letters exteroception
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Seven Letter Word Alert: (43 words)
cittern, context, contort, cornett, coronet, coterie, enteric, enticer, epicene, excerpt, exciter, exciton, excitor, excrete, extinct, inepter, nepotic, percent, pettier, pioneer, pointer, porcine, porotic, portent, portico, portion, precent, prenote, preteen, pretext, prootic, protect, protein, receipt, repoint, teenier, tentier, terpene, terpine, tiptoer, tornote, treetop, xerotic