The word bibliographies 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 bibliographies
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Seven Letter Word Alert: (69 words)
abolish, airhole, airship, alibies, barbels, barbies, barhops, bearish, belabor, bigraph, biobags, biphase, biphobe, bipolar, bipoles, boarish, boilers, borages, epilogs, gabbers, gabbier, gabbler, gabbles, gabbros, gaolers, garbles, gaspier, gerbils, gibbose, girlies, girlish, glibber, glories, goalies, gobbers, gobbier, gobbler, gobbles, gophers, grabble, harelip, harpies, herbals, hoagies, hobbies, hobbler, hobbles, largish, liriope, lobbers, lobbies, obliger, obliges, ogreish, parboil, paroles, pergola, phobias, plasher, preboil, reblogs, reboils, risible, rosehip, shalier, sharpie, slobber, soapier, spoiler