The word teliospore 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: 14
Highest Scoring Words With Friends™ Play In The Letters teliospore
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Seven Letter Word Alert: (43 words)
elopers, epistle, erotise, estriol, isotope, loiters, loopier, looters, oolites, orioles, pelites, pelters, perlite, petiole, petrels, petrols, poetise, politer, poorest, repiles, repilot, replies, replots, reptile, respelt, respite, resplit, respool, retiles, retools, ropiest, roselet, sootier, spoiler, spooler, sterile, stoolie, stooper, toilers, toolers, topsoil, triples, tripole