The word consummates 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: 22
Highest Scoring Words With Friends™ Play In The Letters consummates
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Seven Letter Word Alert: (30 words)
acumens, amentum, amounts, ascents, comment, commune, commute, consume, costume, customs, mascots, moments, mucosae, mucosas, muscone, nutcase, octanes, omentum, outmans, sanctum, sanctus, seamost, secants, stamens, stances, summate, summons, toucans, unmates, unseats