The antonyms for the phrase "threw balance" can be any words that connote stability, equilibrium or evenness. Antonyms that come to mind are composed, stable, secure, poised, steady, anchored, collected, centered or grounded. Other antonyms can also include words like undisturbed, undistorted, undisturbed, undeviating or unwavering. These words all express a sense of balance and stability that is the exact opposite of "threw balance". Whether in the context of physical movement, mental well-being or personal relationships, the antonyms of "threw balance" reflect a sense of stability that is necessary for success and overall well-being.