The word consanguinity 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: 24
Highest Scoring Words With Friends™ Plays In The Letters consanguinity
:
Seven Letter Word Alert: (62 words)
actions, agnosic, agonist, agoutis, anionic, annuity, anoints, atonics, atoning, auction, canning, cannons, canting, cantons, canyons, casting, cations, causing, caution, coating, coining, conning, consign, contain, costing, cunning, cyanins, gnostic, iconist, incants, innings, nations, niacins, nicosia, nonsuit, nonsync, ousting, outgain, outings, outsang, saucing, sinning, stannic, staying, stoning, stygian, suction, suiting, sunning, syncing, tanning, tannins, tinning, toucans, tunings, uncanny, unction, uniting, unstain, unstoic, untying, yoginis