The word utterances 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: 15
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (60 words)
acutest, astuter, attunes, austere, canters, careens, cauters, censure, centaur, centers, centres, cerates, creates, cuneate, curates, curette, cutrate, cutters, earnest, eastern, encrust, entreat, entrust, estuate, euaster, natters, natures, nearest, neatest, nectars, netters, neuters, nutcase, nutters, recanes, recants, reenact, restate, retaste, retunes, saunter, scanter, scatter, scenter, stature, sterane, stunter, taunter, tautens, tenters, tenures, ternate, tetanus, trances, truants, trustee, uncarts, uncrate, unerect, unreset