The word fractionating 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: 23
Highest Scoring Words With Friends™ Play In The Letters fractionating
:
Seven Letter Word Alert: (41 words)
anionic, atoning, canting, carting, catting, citator, coating, coining, contain, corning, craning, crating, faction, faining, fairing, fanatic, fiction, fitting, forcing, frantic, ignitor, infarct, ingraft, ingrain, ironing, nonfact, orating, organic, rafting, raining, ranting, ratting, ricotta, rifting, rioting, roaning, rotting, tantric, tinting, titanic, tracing