Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb enervate
2 senses of enervate
Sense 1
enervate -- (weaken mentally or morally)
=> weaken -- (lessen the strength of; "The fever weakened his body")
Sense 2
faze, unnerve, enervate, unsettle -- (disturb the composure of)
=> upset, discompose, untune, disconcert, discomfit -- (cause to lose one's composure)