The term "un seasoned" refers to something that is lacking experience, maturity, or expertise. Antonyms for the word include seasoned, experienced, mature, skilled, practiced, and adept. If a person is seasoned or experienced, they possess a wealth of knowledge and expertise in their field. They are well-equipped to handle complex tasks and have a deep understanding of their trade. Being practiced or adept suggests that a person has worked hard to acquire their skills and is proficient in their craft. The opposite of unseasoned expands a person's ability to be successful and excel in their career or industry.