WordNet sense 1 (heighten or intensify):

enliven, exalt, inspire, invigorate

WordNet sense 2 (give lifelike qualities to):

animise, animize

WordNet sense 3 (make lively):

liven, liven up

WordNet sense 4 (endowed with feeling and unstructured consciousness):

sentient

WordNet sense 5 (give new life or energy to):

quicken, reanimate, recreate, renovate, repair, revive, revivify, vivify, recreate, repair