The word teetotalers 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: 12
Highest Scoring Words With Friends™ Play In The Letters teetotalers
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Seven Letter Word Alert: (33 words)
areoles, attelet, elaters, letters, oleates, rattles, realest, relates, release, restate, retaste, retoast, retotal, roseate, roselet, rosette, rotates, settler, starlet, startle, stealer, tartest, tartlet, tatters, tattler, tattles, teeters, teleost, testate, toaster, totters, treelet, trestle