Enlivener

n.

1.

One who, or that which, enlivens, animates, or invigorates.

Noun

1.

enlivener - an agent that gives or restores life or vigor; "the soul is the quickener of the body" Synonyms: invigorator, quickener

agent, animate, enliven, invigorate, invigorator, liven, liven up, quickener