mar (n.)
mar (v.)
- blemish
- blight
- blot
- blunder
- boggle
- botch
- bruise
- bumble
- bungle
- butcher
- check
- cicatrize
- crack
- craze
- damage
- deface
- deform
- destroy
- disfigure
- distort
- flaw
- flounder
- fumble
- harm
- hurt
- impair
- kink
- lumber
- muddle
- muff
- murder
- mutilate
- offend
- prejudice
- ruin
- scab
- scar
- scarify
- scratch
- slip
- split
- spoil
- stain
- stumble
- taint
- tarnish
- trip
- truncate
- twist
- uglify
- vitiate
- warp
- wreck
mar (adj.)
Striving to better, oft we mar what's well.
Mend your speech a little,
Lest it may mar your fortunes.