The word inculcates 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: 19
Highest Scoring Words With Friends™ Play In The Letters inculcates
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Seven Letter Word Alert: (36 words)
accents, accites, ascetic, aunties, calcine, calcite, cancels, cantles, castile, cauline, caustic, celcius, clastic, clients, cuticle, cutline, elastic, elastin, eluants, entails, inulase, laciest, lancets, lucites, lunates, lunatic, luniest, nailset, nucleic, nutcase, salient, sinuate, stencil, sulcate, unlaces, utensil