The phrase "more nebbish" refers to someone who is timid, insecure, and lacking in confidence. Antonyms for this word include bold, confident, assertive, self-assured, and courageous. These words describe individuals who are willing to take risks, make difficult decisions, and speak out when necessary. While a nebbish may shy away from confrontation or challenge, a confident person embraces it and uses it as an opportunity for growth. By expanding our vocabulary with antonyms of "more nebbish," we can better express and understand the range of behaviors and qualities that make up a person's character.