minor impulses
minute consideration
miraculous profusion
mirroring lake
mirthful glance
mischievous effusion
miserable musings
misleading notion
misshapen oddities
misspent strength
mistaken assumption
mistrustful superiority
misty depression
mitigating circumstances
mobile countenance
mock seriousness
modest cheerfulness
modified sentiment
moldy doctrines
mollifying conditions [mollifying = calming; soothing]
momentary discomfiture
momentous pause
monarchial institutions
monastic austerity
monotonous sameness
monstrous absurdity
monumental structure
moody silence
moonlight witchery
moral obliquity [obliquity = deviation or aberration]
morbid imagination
mordant wit
moribund mediocrities
mortal affront
mortified coldness
motley appearance
mountainous inequalities
mournful magnificence
mouthing amplitude
muddled opinion
muddy inefficiency
muffled detonations
mullioned windows [mullioned = vertical member dividing a window]
multifarious activity
multiform truth
multiple needs
multitudinous details
mundane importance
mural decorations
murderous parody