The word overextending 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: 29
Highest Scoring Words With Friends™ Play In The Letters overextending
:
Seven Letter Word Alert: (53 words)
dentine, denting, deterge, devotee, dextrin, diverge, droning, endnote, endogen, engined, entered, environ, eroding, evening, everted, evident, exerted, exigent, greened, greeted, grieved, grinned, groined, ignored, indexer, integer, intoned, intoner, needier, needing, negroid, nerving, nitrene, nondiet, redoing, reeving, reigned, reindex, rending, reneged, renting, revenge, revoted, riveted, teenier, tending, treeing, veering, vending, venting, vertigo, vetoing, vintner