The word introversive 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: 21
Highest Scoring Words With Friends™ Plays In The Letters introversive
:
Seven Letter Word Alert: (58 words)
entries, enviers, erosive, erotise, estrone, inerter, inosite, inverse, inverts, invitee, inviter, invites, invitro, ioniser, ironers, ironies, ivories, ivorist, nervier, noisier, norites, orients, overset, oversit, reinter, renters, rerents, rerinse, restive, restore, retires, retries, reverts, reviser, revisit, reviver, revives, revotes, rioters, riveter, roister, sievert, snorter, sterner, stivier, stonier, striven, striver, trienes, triones, veinier, versine, version, vetoers, virions, visitor, vitrine, voteens