When someone is "unqualified," it means they lack the required skills, knowledge, or experience to do a particular job or task effectively. There are several synonyms for this term, including inexperienced, incompetent, unskilled, unsuitable, inadequate, unfit, unprepared, untrained, ineligible, and incapable. These words are often used in job descriptions or when assessing someone's ability to perform a particular task. It's important to note that being unqualified does not necessarily mean that someone is a bad or incapable person. It simply means they need more training or experience to succeed in a particular role.