The word recalcitrancy is playable in Words With Friends™, but 1 blank substituting for the letter 'c' is 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: 22
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (52 words)
acatery, acrylic, acyclic, acylate, alicant, analyte, article, arylate, calcine, calcite, carinae, carinal, central, centric, certain, circler, circlet, clarity, clayier, cranial, cyanate, cyanite, cyclane, cynical, erratic, icetray, inertly, inlayer, irately, larceny, latency, latrine, narrate, nectary, racecar, railcar, ratline, ratrace, reality, recital, reliant, retinal, retrain, retrial, tearily, ternary, terrain, tracery, trailer, trainer, treacly, trenail