revitalize (v) to bring something back after it declined in condition or popularity; to breathe new life into something
revive (v) to bring back to life again
survival (n) the ability to continue living
survivor (n) a person who lives through a difficult event or experience
vital (adj) necessary or essential to life
vitality (n) quality or state of being full of life; state of being full of energy
vitamin (n) a tablet of substances that are thought to promote a healthy life
vivacious (adj) full of life; fun; lively; animated
vivid (adj) “as big as life”; brightly colored; daring
vivisection (n) surgery on living animals; medical research that involves cutting into animals to study organs, parts, or diseases