The definition of enervating is something that drains you of strength or vitality.
To draw off (a liquid) by a gradual process:
To sap the strength or energy of; enervate.
To undermine or reduce the strength, morale, or resistance of.
To deprive of strength or ability; disable.
The definition of impair is to hinder or weaken something.
To remove a resource from; deplete:
To deprive of capability or effectiveness, especially to impair the physical abilities of.
To deplete is defined as to diminish or use up the supply of something.
To disable, damage, or impair the functioning of:
Unnerve is defined as to cause fear or loss of confidence.
(Obs.) To interpret; explain
Undermine is defined as to dig beneath, weaken or injure.
To undermine the foundations of (a fortification).
(Intransitive) To grow strong or stronger.
Find another word for enfeebling. In this page you can discover 18 synonyms, antonyms, idiomatic expressions, and related words for enfeebling, like: debilitative, enervating, weakening, draining, debilitating, softening, incapacitating, impairing, exhausting, disabling and depleting.