The word preachings 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: 21
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (66 words)
arching, arcsine, arsenic, arshine, carnies, carping, cashier, cashing, ceasing, chagrin, chainer, changer, changes, charges, chasing, ciphers, cringes, crispen, engrasp, eparchs, erasing, gainers, garnish, gaspier, gnasher, graphic, hangers, harpies, harping, heaping, hearing, heparin, hernias, icespar, inchers, inreach, inscape, parches, parings, parsing, phasing, phrenic, pincers, pincher, pinches, pingers, prances, princes, ranches, rasping, reaping, rechain, regains, rehangs, scaring, searing, shaping, sharing, sharpen, sharpie, spacier, spacing, sparing, sphenic, spheric, spinach