The word sharksucker is playable in Words With Friends™, but 1 blank substituting for the letter 'k' is 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: 20
Highest Scoring Words With Friends™ Play In The Letters sharksucker
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Seven Letter Word Alert: (28 words)
archers, cashers, causers, chasers, crakers, crasher, crashes, crasser, crusher, crushes, cursers, hackers, huskers, kashers, rackers, rashers, recrush, reracks, rushers, sackers, saucers, scarers, shakers, sharers, sharker, shucker, suckers, sucrase