The word externalization 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: 34
Highest Scoring Words With Friends™ Play In The Letters externalization
:
Seven Letter Word Alert: (78 words)
aeolian, aileron, airline, alanine, aniline, antlion, arenite, areolae, axinite, elation, elixate, enolate, enolize, enteral, entitle, entrain, entrant, entreat, erotize, etaerio, eternal, exalter, exilian, extoler, inertia, intoner, ionizer, iterate, lantern, latrine, laxator, lenient, lineate, lintier, lionize, nattier, neonate, nitrate, nitrene, nitrite, nittier, nonlate, nonliar, nonreal, onliner, otarine, oxalate, oxalize, oxazine, ratline, rattail, realize, reannex, relaxin, reliant, retinal, retinol, retitle, retotal, tentier, ternate, tertial, textile, tinnier, tintier, toenail, trainee, trenail, triaene, triaxle, triaxon, tzarina, xennial, zealant, zelator, zeolite, zittern, zoarial