The word hesitances 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: 16
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (33 words)
achenes, achiest, aitches, ascents, ascites, ashiest, atheise, caseins, chaises, chasten, easiest, encases, entices, ethanes, ethnics, hastens, hessite, incests, insects, sachets, sateens, scathes, seances, secants, seitans, seitens, senates, sensate, sestina, sestine, stances, teaches, techies