Impair and Lessen

Impair verb - To reduce the soundness, effectiveness, or perfection of.

Lessen is a synonym for impair in diminish topic. In some cases you can use "Lessen" instead a verb "Impair", when it comes to topics like damage, harm, worsen.

Nearby Words: impairment, impairing

Lessen verb - To lower in character, dignity, or quality.

Impair is a synonym for lessen in lower topic. You can use "Impair" instead a verb "Lessen", if it concerns topics such as diminish, reduce.

Nearby Words: lessening, less