The word reflectances 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: 23
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (71 words)
accents, accrete, antlers, cancels, cancers, canters, cantles, cantref, careens, cartels, centers, central, centres, cerates, cereals, clarets, cleaner, cleanse, creates, earnest, eastern, elaters, enteral, entrees, eternal, falters, feelers, fencers, fleecer, fleeces, fleeter, flenser, lancers, lancets, lateens, leaners, leanest, lectern, nearest, nectars, realest, recanes, recants, reclean, reelect, reenact, refaces, refects, refence, reflate, reflect, relaces, relates, release, relents, rentals, rescale, reslant, saltern, scalene, scanter, scarlet, scenter, sclerae, secrete, selfact, stealer, sterane, sternal, trances, treacle