Most overbalanced is an idiom that refers to a situation where the scales have tipped too far in one direction, resulting in instability, imbalance, or excessive influence from one side. The antonyms for the phrase "most overbalanced" could be "well-balanced," "equilibrium," "steadfast," "stable," "unbiased," "level-headed," or "objective." These words signify a state of balance, harmony, and moderation where there is no excessive inclination towards any particular side. They suggest a state of calm, rationality, and neutrality, where different factors are considered equally, and no one factor holds excessive sway over others. By striving for balance and impartiality, we can avoid the pitfalls of overbalancing and maintain a steady course in life.