The word questioningly 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: 30
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (86 words)
elision, elogist, eloigns, elusion, eluting, elution, ensuing, glisten, gluiest, glutens, gustily, igneous, ignites, inlines, inosine, inosite, inquest, inquiet, instyle, insulin, intones, inulins, iolites, legions, lensing, lignins, lignite, lingoes, linings, linnets, lionets, lionise, listing, longest, lounges, lousing, luniest, lusting, lysogen, nesting, noisily, nonsuit, oiliest, oligist, ousting, outings, outlies, outline, quietly, quinine, quinols, quinone, quinsey, quiting, quonset, quoting, silique, silting, singlet, soiling, squinty, stonily, stoning, styling, stylion, suiting, sunnily, syntone, tensing, tension, tilings, tingles, tinnily, toiling, tongues, tunings, tunnels, ugliest, unities, uniting, unsilty, unsling, untying, utensil, utilise, yoginis