The word abstentions 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: 16
Highest Scoring Words With Friends™ Plays In The Letters abstentions
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Seven Letter Word Alert: (35 words)
abioses, absents, anoints, bastion, battens, biotest, bitsets, boniest, bonnets, bonsais, botnets, instant, instate, intents, intones, nanobes, nations, niobate, noseans, nosiest, notists, obtains, sabinos, seitans, sestina, siennas, sonnets, statins, station, stetson, tabinet, tannest, taoists, tenants, tension