The word westernised 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: 16
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (66 words)
deniers, densest, deserts, desires, dessert, destine, dewiest, dewires, diester, dieters, dissent, eeriest, entered, entrees, entries, inserts, needers, needier, nesters, newsier, redness, reedits, reested, renests, renewed, reseeds, resends, resents, resewed, resides, retwine, rewinds, seeders, seedier, seitens, senders, sestine, sinewed, sinters, sneered, snidest, steered, sterned, strewed, strides, sweeten, sweeter, sweetie, teenier, tenders, tinders, tressed, trienes, twiners, weeders, weedier, weenier, weiners, western, wetness, widener, wieners, winders, winters, witness, wrested