The antonyms of "was unsteady" can be "was steady", "was firm", "was stable", "was certain", "was confident", "was balanced", "was composed", "was calm", "was secure", "was unwavering". The word "unsteady" implies something that is unstable, wobbly, or shaky. On the contrary, the antonymic words suggest a sense of reliability, strength, and confidence. When someone is unsteady, they may struggle to maintain their balance, be unsure of themselves, or lack a strong foundation. In contrast, being steady implies having a firm footing, staying grounded, and having faith in one's abilities. Whatever the context may be, antonyms of "was unsteady" signify a sense of stability and confidence.