WordNet sense 1 (spiritually reborn or converted):

reborn

WordNet sense 2 (reestablish on a new, usually improved, basis or make new or like new):

renew

WordNet sense 3 (bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one):

reclaim, rectify, reform, reform

WordNet sense 4 (return to life; get or give new life or energy):

rejuvenate, restore, restore

WordNet sense 5 (restore strength):

revitalize