More sniveling is a term used to describe someone who is overly emotional, weak or cowardly in their behavior. Antonyms for more sniveling would be terms that describe the opposite of these traits, such as strong-willed, courageous, assertive, confident, and fearless. These are qualities that people tend to admire and are commonly associated with leaders and role models. Someone who is strong-willed sticks to their beliefs and convictions even when faced with opposition, while someone who is courageous faces their fears head-on. Assertiveness involves being firm and clear in one's communication, and confidence is the belief in one's own abilities. Fearlessness means having the ability to take risks and embrace challenges, without being held back by fear or uncertainty.