Antonym of enlivening

Antonyms of verb enliven

1 of 2 senses of enliven

Sense 2:

enliven, liven, liven up, invigorate, animate
Antonym of deaden (Sense 6)
=>deaden, blunt

Antonyms of adj enlivening

1 sense of enlivening

Sense 1:

animating, enlivening

INDIRECT (VIA invigorating) -> debilitating