- vital
- adj1. life-giving, life-preserving, life-sustaining; invigorating, invigorative, vitalizing, animating, quickening, vivifying; reanimating, reviving, restoring, rejuvenating, resurrecting.2. vivacious, lively, animated, spirited; vigorous, forceful, brisk, dynamic, powerful, intense; zesty, zestful, eager, enthusiastic.3. critical, crucial, life-and-death, life-or-death; focal, axial, pivotal, central; principal, paramount, preeminent, dominant; leading, main, key, chief, cardinal; important, significant.4. essential, necessary, needed, indispensable; mandatory, compulsory, requisite, required; imperative, urgent.5. deadly, lethal, fatal, fateful.
A Note on the Style of the synonym finder. 2014.