Languishness, a state of physical, emotional, or mental sluggishness, can have many antonyms. Some of them include vitality, energy, liveliness, exuberance, enthusiasm, and passion. These words represent a state of being active, engaged, and full of life. Additionally, words like resilience, fortitude, and endurance can also be antonyms of languishness, as they indicate strength and the ability to persevere in difficult situations. Furthermore, synonyms for languishness may also serve as antonyms, such as vigor, vibrancy, and strength. By understanding the antonyms of languishness, one can strive to cultivate a more vibrant and lively existence.