The word exteriorised 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: 20
Highest Scoring Words With Friends™ Plays In The Letters exteriorised
:
Seven Letter Word Alert: (48 words)
deities, derries, desirer, detoxes, diester, dieters, dieties, diorite, dirtier, dirties, ditsier, editors, editrix, eeriest, erotise, exerted, existed, iodiser, iodites, oxidise, redries, reedier, reedits, reested, resider, restore, retired, retiree, retires, retreed, retrees, retried, retries, rioters, roisted, roister, seedier, sortied, steered, steerer, steroid, stirred, storied, strider, stridor, tidiers, tierods, tireder