The word reciprocality 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: 25
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (88 words)
acolyte, acrylic, airport, aloetic, aplitic, apocyte, apricot, article, cacoepy, cacolet, calcite, caliper, caloric, calorie, caltrop, capitol, caroler, carport, carroty, ciliary, ciliate, circler, circlet, clarity, clayier, clipart, coalier, coalite, coalpit, coeliac, copycat, correct, cotylae, cotylar, creator, cryptic, ectopia, ectopic, erotica, erratic, icepail, icetray, icteric, irately, liriope, opacity, optical, peccary, pelitic, picrate, picrite, plicate, polaric, polecat, politer, politic, portray, practic, praetor, prairie, precoat, prelacy, prelaty, pricier, prorate, pteryla, pyloric, pyritic, pyrrole, reactor, reality, realtor, recital, rectory, repilot, replait, replica, retrial, roilier, tearily, topiary, topical, toprail, tracery, trailer, treacly, tripole, typical