The word catalogers 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: 16
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (36 words)
acaters, agarose, alecost, areolas, cargoes, cartage, cartels, catalog, catelog, clarets, coalers, coaltar, coastal, coaster, colters, corsage, eartags, escolar, gaolers, gelatos, gloater, laagers, lactase, lactose, largest, locates, oracles, reclogs, recoals, recoats, rosacea, scarlet, scrotal, solacer, storage, teargas