The word pensioners 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: 15
Highest Scoring Words With Friends™ Play In The Letters pensioners
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Seven Letter Word Alert: (23 words)
oneness, openers, penises, penners, pennies, pension, peonies, persons, pinenes, pioneer, poesies, prisons, reopens, repines, reposes, respins, seniors, sinners, snipers, soirees, spinner, spinons, spinose