Synonyms of impairs

1 Syllable

ding, blunt, queer, tweak, spoil, hurt, mar

2 Syllables

weaken, worsen, lessen, tarnish, blemish, destroy, cheapen, total, unfit

3 Syllables

vitiate, damage, enfeeble, devalue, reduce, diminish, decrease, debase, injure

4 Syllables

enervate, devaluate, prejudice, undermine, disqualify

5 Syllables

deteriorate, debilitate, invalidate