The word insectivore 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 insectivore
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Seven Letter Word Alert: (84 words)
cenotes, centers, centres, cistern, citrine, citrons, coesite, coiners, convert, cornets, coterie, coverts, coveter, covines, cretins, cronies, encores, enteric, enticer, entices, entries, enviers, eosinic, erosive, erotics, erotise, estrone, evictor, evinces, iconist, incisor, inciter, incites, inosite, invects, inverse, inverts, invitee, inviter, invites, invitro, invoice, ioniser, irenics, ironies, ivories, ivorist, necrose, noisier, norites, notices, novices, octenes, orients, overset, oversit, recites, recoins, restive, revisit, revoice, revotes, scenter, section, sericin, service, sievert, sincere, stivier, stonier, striven, trienes, triones, vectors, veinier, versine, version, vetoers, victors, virions, visitor, vitrine, voicers, voteens