"Wussier" is a slang term that refers to someone or something that lacks courage or toughness. Antonyms for this word would be words that denote strength, bravery, and resilience. Some possible antonyms for "wussier" include courageous, brave, fearless, dauntless, intrepid, valiant, bold, strong, sturdy, and robust. These words indicate a person or thing that possesses bravery, courage, and the ability to withstand challenges and adversities. By using antonyms for "wussier," individuals can highlight the positive qualities of strength, courage, and resilience, instead of focusing on negative characteristics like cowardice and timidity.