The word criminological 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: 28
Highest Scoring Words With Friends™ Play In The Letters criminological
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Seven Letter Word Alert: (39 words)
aclinic, aircool, alginic, calling, calming, caloric, clangor, clarion, coaling, coiling, colicin, colonic, comical, conical, cooling, corolla, coronal, gorilla, illogic, laconic, lairing, logical, looming, mailing, marconi, milling, million, monilia, mooring, moronic, omicron, organic, origami, raccoon, railing, roaming, roiling, rolling, rooming