The word lacquering 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 lacquering
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Seven Letter Word Alert: (20 words)
acquire, aligner, angelic, auricle, calquer, cauline, cingula, clinger, curling, glacier, glancer, gracile, granule, lacquer, learing, nuclear, realign, reclang, unagile, unclear