The word emigrants 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: 15
Highest Scoring Words With Friends™ Play In The Letters
Seven Letter Word Alert: (60 words)
aigrets, antsier, argents, artsmen, enigmas, erasing, gainers, gaiters, gamiest, garment, garnets, gastrin, granite, imagers, ingrate, inmates, magnets, mangers, mangier, margins, marines, martens, martins, matings, migrant, migrate, minaret, mintage, minters, mirages, nastier, ragtime, raiment, ratings, reaming, regains, remains, remints, restain, resting, retains, retinas, seaming, searing, seating, seminar, sigmate, sirname, smarten, smartie, stagier, stainer, staring, stinger, strange, tangier, teaming, tearing, teasing, triages