As an adjective harmful
is of a kind likely to be damaging; injurious.
As a verb impairing is
As verbs the difference between impair and impairing
is that impair
is to weaken; to affect negatively; to have a diminishing effect on while impairing
As an adjective impair
is (obsolete) not fit or appropriate.
As verbs the difference between impaired and impairing
is that impaired
) while impairing
As an adjective impaired
is rendered less effective.
As a noun impaired
is a criminal charge for impaired driving.
As verbs the difference between empairing and impairing
is that empairing
is while impairing
As a verb impairing
As a noun corruption is
the act of corrupting or of impairing integrity, virtue, or moral principle; the state of being corrupted or debased; loss of purity or integrity; depravity; wickedness; impurity; bribery.