The word fingerpaint 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 fingerpaint
:
Seven Letter Word Alert: (43 words)
antigen, earning, engraft, entrain, faining, fainter, fairing, fearing, fireant, firepan, firepit, frigate, gentian, granite, igniter, inertia, ingraft, ingrain, ingrate, nearing, niftier, paining, painter, pairing, panting, parting, pertain, pinfire, pinnate, prating, rafting, raining, ranting, reaping, regnant, reining, renting, repaint, rifting, tangier, tearing, tiering, tinnier