The word veterinaries 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
Seven Letter Word Alert: (93 words)
aeriest, airiest, antsier, arenite, arrives, artsier, averser, averter, earners, earnest, eastern, eeriest, enterer, entrees, entries, enviers, errants, evenest, inerter, inertia, inverse, inverts, invitee, inviter, invites, irisate, naivest, nastier, natives, nearest, nervier, rainier, ranters, ravines, rearise, reavers, reenter, reinter, renerve, renters, rerents, rerinse, reserve, restain, restive, retains, retears, retinas, retiree, retires, retrain, retrees, retries, reveres, reverie, reverse, reverts, reviser, revisit, riveter, serener, seriate, serrate, servant, severer, sievert, sneerer, stainer, starver, steerer, sterane, sterner, stivier, striven, striver, tarries, taverns, tearers, tearier, teenier, terrain, terrane, trainee, trainer, triaene, trienes, vainest, veinier, veneers, veritas, versine, veteran, vitrine