The word incredulously 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: 24
Highest Scoring Words With Friends™ Play In The Letters incredulously
:
Seven Letter Word Alert: (86 words)
ceroids, cinders, clerisy, cloners, closely, closure, cloyers, codille, coiners, collide, collier, collies, collins, collude, condyle, cornily, counsel, coursed, cronies, crudely, cruelly, cruised, crunode, curdles, curious, discern, dollies, elusion, elusory, enrolls, include, indoles, indolyl, indorse, inducer, induces, insured, locules, loculus, lousier, lousily, lucidly, luridly, nodules, nordics, nucleus, nuclide, recoils, recoins, rescind, resound, rosined, roundel, roundly, ruinous, scolder, scorned, scoured, sluiced, sluicer, snidely, soldier, solidly, sounder, soundly, sourced, sullied, sunlily, surlily, synodic, synurid, unclose, uncloud, uncoils, uncords, uncored, uncured, uncurls, uncurly, uncurse, undoers, unoiled, unrolls, unruled, unsully, yodlers