impair
- verb (v)
Meaning: harm, hinder
Synonyms:
blemish
blunt
cheapen
damage
debase
debilitate
decrease
destroy
deteriorate
devaluate
devalue
diminish
ding
disqualify
enervate
enfeeble
hurt
injure
invalidate
lessen
lose strength
make useless
mar
prejudice
queer
reduce
rough up
spoil
tarnish
total
tweak
undermine
unfit
vitiate
weaken
worsen
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.