The word sporulation 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: 17
Highest Scoring Words With Friends™ Plays In The Letters sporulation
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Seven Letter Word Alert: (57 words)
insular, lotions, nitrous, nostril, nuptial, ooplast, options, oration, outplan, outraps, outsail, outsoar, outspan, outspar, outspin, patrols, patrons, platoon, plosion, plutons, polaron, portals, portion, potions, protons, puritan, purlins, purloin, rainout, rations, riotous, rituals, slipout, soprano, spinout, sporont, stipula, suntrap, tailors, toprail, topsail, topsoil, torsion, turnips, unpairs, unsplit, unstrap, unstrip, untraps, uprisal, uproots, upsilon, upslant, upstair, urinals, utopian, utopias