The word detailings 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: 15
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (73 words)
aiglets, aisling, aligned, anglist, anilide, dailies, dangles, dealign, dealing, delints, denials, dentals, dentils, destain, details, detains, dialing, dieting, digital, dilates, dingies, editing, elastin, elating, eliding, entails, gelatin, genials, genital, glinted, glisten, ignited, ignites, indites, instead, intagli, ladings, lasting, leading, leasing, liaised, ligands, ligated, ligates, lignite, listing, nailset, sailing, sainted, salient, salting, sealing, seating, sidelit, sidling, silting, singled, singlet, slanged, slanted, slating, sliding, snailed, stained, tagline, tailing, tangled, tangles, teasing, tidings, tilings, tingled, tingles