The term 'Unexpert' means lacking knowledge or proficiency in a particular area or field. There are several antonyms for this word that represent the exact opposite of 'Unexpert'. Some of these antonyms include expert, skilled, knowledgeable, proficient, experienced, and competent. These words signify a high level of expertise, proficiency, and knowledge in a specific field or subject. An expert person is someone who is well-versed in a particular subject, while a proficient person has a skill that they have mastered. Therefore, if someone is not an unexpert, they can be described as any of the above antonyms. These words are commonly used in job descriptions, resumes, and interviews, where employers seek specific skill sets and expertise from employees.