mutable

a. 易变的,性情不定的

musket, musketeer, musketry, musky, Muslim, Muslim (also Moslem), muslin, musquash, muss, mussel, must, mustache, mustachio, mustang, mustard, mustard gas, muster, mustiness, musty, mutability, mutant, mutate, mutation, mutatis mutandis, mute, muted, mutely, muteness, mutilate, mutilation, mutineer, mutinous, mutinously, mutiny, mutt, mutter, mutterer, muttering, mutton, mutton-head,