The word militarisation 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: 19
Highest Scoring Words With Friends™ Plays In The Letters militarisation
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Seven Letter Word Alert: (49 words)
airmail, altoist, amritas, animals, animist, artisan, artsman, atonias, attains, initial, intorts, laminar, laminas, lariats, liaison, lionism, mantras, marinas, marital, marlins, martial, martian, martini, martins, matrons, militar, militia, mistral, monilia, mortals, normals, nostril, oarsman, rations, rattail, rattons, similar, sirloin, stamina, starlit, station, stomata, straint, stromal, tailors, tartans, transit, tritoma, tsarina