The word questionable 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: 27
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (94 words)
abluent, ablutes, albinos, albites, aliquot, antique, astilbe, auletes, aunties, bailout, baleens, banquet, bastion, beanies, bequest, betoils, boletes, bonelet, boneset, boniest, botulin, butanes, butanol, butenes, ebonies, elastin, elation, eluants, eluates, eluents, elusion, elution, enables, enolase, enolate, ensuite, entails, equable, equates, equines, inquest, inulase, isolate, lateens, leanest, leantos, lenites, lesbian, libates, lineate, lionets, lunates, luniest, nailset, nebulae, nebulas, niobate, noblest, notable, oblique, obtains, oleates, outlies, outline, outsail, quieten, quinoas, quinols, quonset, quotees, salient, sealion, sequela, sequent, sequoia, sinuate, subnote, subtone, sunbelt, taboule, tenable, tensile, tequila, toenail, toluene, tunable, unbaits, unbales, unbelts, unblest, unbolts, unilobe, useable, utensil