Vigor
Vigor (noun) /ˈvɪg.əʳ/ US /-ɚ/
great mental or physical strength, vitality, energy, robustness, potency, force, intensity
After his recovery, he resumed his job with renewed vigor.
Antonyms
lethargy, feebleness, weakness
Parts of Speech
- Adjective: vigorous
- Adverb: vigorously
- Noun: vigorousness