The word applicators 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: 21
Highest Scoring Words With Friends™ Play In The Letters applicators
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Seven Letter Word Alert: (37 words)
apricot, atropia, caltrap, caltrop, capital, capitol, captors, carpals, clipart, coalpit, coaltar, coastal, laptops, lariats, optical, parasol, partial, patrial, patrols, plastic, polaric, poplars, portals, prosaic, ripstop, rosalic, scrotal, sopaipa, spacial, spatial, stoical, tailors, tapioca, topical, toprail, topsail, tropics