Offbalance, as a word signifies a state of instability or lack of balance, and its antonyms would be synonymous with stability, equilibrium, and composure. The antonyms of off balance include balanced, stable, poised, centered, and even. When one is balanced, they are stable and secure, while poised refers to an individual being self-assured and confident. Centered is another antonym of off balance, which refers to a sense of calm and stability, and even, which means level or parallel, also qualifies as an antonym of off balance. Using the right words to express our emotions and feelings goes a long way in making our communication precise and easily understandable.