metaphysical : pertaining to speculative philosophy

　　meticulous : excessively careful

　　migrant : changing its habitat; wandering

　　migratory : wandering

　　mincing : affectedly dainty

　　mobile : movable; not fixed

　　modish : fashionable

　　molten : melted

　　momentous : very important

　　monetary : pertaining to money

　　monotheism : belief in one God

　　moot : debatable

　　morbid : given to unwholesome thought; gloomy

　　mordant : biting; sarcastic; stinging

　　moribund : at the point of death

　　morose : ill-humored; sullen

　　motley : parti-colored; mixed

　　muggy : warm and damp

　　multiform : having many forms

　　multilingual : having many languages

　　mundane : worldly as opposed to spiritual

　　munificent : very generous

　　musky : having the odor of musk

　　musty : stale; spoiled by age

　　mutable : changing in form; fickle

　　mutinous : unruly; rebellious

　　natal : pertaining to birth

　　nebulous : cloudy; hazy

　　nefarious : very wicked

　　niggardly : meanly stingy; parsimonious

　　nocturnal : done at night

　　noisome : foul smelling; unwholesome

　　nomadic : wandering

　　noncommittal : neutral; unpledged; undecided

　　notorious : outstandingly bad; unfavorably known

　　metaphysical : pertaining to speculative philosophy

　　meticulous : excessively careful

　　migrant : changing its habitat; wandering

　　migratory : wandering

　　mincing : affectedly dainty

　　mobile : movable; not fixed

　　modish : fashionable

　　molten : melted

　　momentous : very important

　　monetary : pertaining to money

　　monotheism : belief in one God

　　moot : debatable

　　morbid : given to unwholesome thought; gloomy

　　mordant : biting; sarcastic; stinging

　　moribund : at the point of death

　　morose : ill-humored; sullen

　　motley : parti-colored; mixed

　　muggy : warm and damp

　　multiform : having many forms

　　multilingual : having many languages

　　mundane : worldly as opposed to spiritual

　　munificent : very generous

　　musky : having the odor of musk

　　musty : stale; spoiled by age

　　mutable : changing in form; fickle

　　mutinous : unruly; rebellious

　　natal : pertaining to birth

　　nebulous : cloudy; hazy

　　nefarious : very wicked

　　niggardly : meanly stingy; parsimonious

　　nocturnal : done at night

　　noisome : foul smelling; unwholesome

　　nomadic : wandering

　　noncommittal : neutral; unpledged; undecided

　　notorious : outstandingly bad; unfavorably known