The word inosculate 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: 16
Highest Scoring Words With Friends™ Play In The Letters inosculate
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Seven Letter Word Alert: (65 words)
aconite, actions, alecost, aloetic, atonics, auction, aunties, cantles, castile, cations, cauline, caution, celosia, clients, coalise, coalite, consult, counsel, cutline, elastic, elastin, elation, eluants, elusion, elution, entails, inulase, isolate, laciest, lactone, lactose, lancets, leantos, lection, lionets, locates, lucites, lunates, lunatic, luniest, nailset, notices, nutcase, octanes, oculist, oilcans, outlies, outline, outsail, salient, sealion, section, sinuate, stencil, stoical, suction, sulcate, toenail, toucans, unclose, unclots, uncoils, unlaces, unstoic, utensil