Tight-laced is a term used to describe someone who is overly conservative or strict in their behavior, beliefs, or attitudes. The antonyms for tight-laced would be liberal, open-minded, easy-going, relaxed, free-spirited, broad-minded, and tolerant. These antonyms describe individuals who are receptive to new ideas, views, and lifestyles, and are not bound by traditional or conventional values. Unlike tight-laced personalities, they do not impose their beliefs or opinions on others and respect different cultural practices and norms. These traits are essential in promoting a harmonious and inclusive society where diversity is appreciated and embraced.