The word paleontological 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: 27
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (95 words)
aclinal, aconite, aeolian, agatine, alcogel, alicant, allelic, aloetic, anaptic, angelic, apogaic, apogeal, apogean, apogeic, calling, capital, capitol, captain, caption, catalog, catelog, catogen, celling, coaling, coalite, coalpit, coating, cognate, coinage, collage, collate, cologne, colonel, congeal, coolant, cooling, cooping, copilot, ectopia, elating, elation, eloping, gallant, gallate, galleon, gelatin, genital, glacial, illegal, inplace, lacteal, lactone, leaping, lection, logical, looping, looting, nepotal, nepotic, octagon, oogonia, opaline, optical, pageant, palling, panicle, patella, patinae, pealing, pelagic, pelican, pelting, pentail, picante, pillage, placate, placing, planeta, plating, platoon, plicate, polecat, polling, pooling, tagline, tangelo, tapioca, telling, tillage, toenail, tollage, tolling, tooling, topical, topline