vigor

Physical or mental strength, energy, or force.

The capacity for natural growth and survival, as of plants or animals.

Strong feeling; enthusiasm or intensity.

Active strength or force of body; physical force; a flourishing physical condition; also, strength of mind; mental health and power; by extension, force of healthy growth in plants.

Strength or force in general; powerful or energetic action; energy; efficacy; potency.

Synonyms Health, haleness, soundness, robustness, bloom, thriftiness.

Might, power.

To invigorate.

To invigorate.

Active strength or force of body or mind; capacity for exertion, physically, intellectually, or morally; force; energy.