To vitiate is to corrupt, invalidate or weaken morally.
To ravage or spoil
To mar or impair the enjoyment, quality, or functioning of
To injure or damage so as to make imperfect, less attractive, etc.; spoil; impair; disfigure
To make or become weak or weaker
To injure, weaken, or impair, esp. by subtle, stealthy, or insidious means
To sell at a lower price than or to work for lower wages or fees than (a competitor).
To lower the price of:
(Archaic) To belittle; minimize; disparage
To do physical harm or damage to; hurt
To impede is defined as to block or temporarily keep something from going forward.
To cause distress or damage:
To cause injury to another; to hurt; to cause damage to something.
(Music) To reduce (a perfect or minor interval) by a semitone.
To subject (a monetary unit or a currency) to devaluation
To decrease is defined as to make something smaller or fewer or to become smaller or fewer.
To incur damage
To disable, damage, or impair the functioning of:
To cause pain or suffering to; distress very much
To spoil, mar, or debase
To affect detrimentally or harmfully by a judgment or act.
To cause a flaw in; make defective:
To give help or relief (to); assist
To refrain from; avoid or resist. Used with can or cannot:
(Dated) To use or employ to good purpose; to turn to profitable account.
To break up or spoil completely; ruin
To fail to fulfill; cancel:
Find another word for impairs. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for impairs, like: vitiates, deflowers, spoils, mars, weakens, undermines, undercuts, reduces, lessens, injures and impedes.