The word informational 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: 22
Highest Scoring Words With Friends™ Play In The Letters informational
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Seven Letter Word Alert: (29 words)
airfoil, airlift, airmail, antlion, fantail, footman, frontal, ironman, laminar, marital, martial, martian, martini, militar, monilia, monitor, moonlit, nominal, nonfarm, nonflat, nonfoam, nonliar, nonmail, nonriot, oration, tailfan, tailfin, tinfoil, toolman