The word taperings 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: (56 words)
aigrets, antsier, argents, engrasp, entraps, erasing, gainers, gaiters, garnets, gaspier, gastrin, granite, ingrate, nastier, painter, panters, panties, parents, pargets, parings, parsing, parties, parting, pastier, pasting, patines, pertain, pingers, pirates, prating, pretans, pterins, rasping, ratings, reaping, regains, repaint, restain, resting, retains, retinas, searing, seating, sparing, stagier, stainer, staring, stinger, strange, tangier, tapings, tearing, teasing, traipse, trepans, triages