The word archesporia 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: 19
Highest Scoring Words With Friends™ Play In The Letters archesporia
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Seven Letter Word Alert: (52 words)
aphasic, archers, aspirer, carhops, carpers, carries, cashier, charier, cheapos, chirper, ciphers, coarser, coheirs, copiers, corsair, crasher, crisper, crosier, eparchs, haircap, harpers, harpies, heroics, hoarier, hoarser, horsier, hospice, icespar, isopach, parches, pariahs, phraser, poacher, poaches, porches, praiser, pricers, prosaic, raspier, repairs, roaches, rosacea, rosehip, scarier, scoriae, scraper, sharper, sharpie, soapier, spacier, spheric, spiraea