The word gelatinlike 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: 20
Highest Scoring Words With Friends™ Plays In The Letters
Seven Letter Word Alert: (27 words)
antlike, elating, elegant, gelatin, genital, gentile, intagli, kainite, keeling, killing, kilting, lakelet, leaking, lignite, lilting, lineage, lineate, linkage, netlike, taglike, tagline, tailing, talking, tealike, telling, tillage, tilling