The word teetotallers 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: 14
Highest Scoring Words With Friends™ Plays In The Letters teetotallers
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Seven Letter Word Alert: (39 words)
areoles, attelet, elaters, letters, oleates, rattles, realest, reallot, relates, release, restate, retaste, retells, retoast, retotal, roseate, roselet, rosette, rotates, settler, starlet, startle, stealer, stellar, tallest, tartest, tartlet, tatters, tattler, tattles, teeters, teleost, tellers, testate, toaster, tollers, totters, treelet, trestle