When writing a speech for a business event or a personal occasion I sometime get stuck and find myself looking for just the right phrase to finish one thought or begin another.  As I have done in a number of other blog posts, here a few phrases that will hopefully help you get  "unstuck".

mighty and majestic

mild and virtuous

mince and temporize

minds and memories

minuteness and fidelity

mirth and joviality

misdemeanors and improprieties

misery and degradation

misrepresented and reviled

misty and indefinite

mobile and expressive

mockery and imposture

moderate and cautious

modes and methods

modest and retiring

molding and upbuilding

momentary and languid       [languid = lacking energy; weak]

momentous and appalling

monopoly and injustice

monotony and indecorum

monstrous and insupportable

moody and brooding

moral and religious

morbid and irritable

motionless and commanding

motives and aims

mud and mire

muddled and incoherent

murmurs and reproaches

muscularity and morality

mutable and fleeting

mute and insensate

mutilated and disfigured

muttering and murmuring

mutual and friendly

mysterious and incomprehensible

mystic and wonderful