Unconversant refers to someone who lacks knowledge or experience in a particular subject. Antonyms for this word could include knowledgeable, experienced, well-versed, acquainted, adept, competent, skilled, and proficient. Someone who is knowledgeable in a specific field is well-informed and has expertise regarding that subject. An experienced individual has gone through various situations and has learned from those experiences, making them competent in their area of expertise. Being well-versed in a subject means having a deep understanding of it. Acquainted individuals have basic knowledge but not enough experience. Adept, competent, skilled and proficient refers to someone who is highly skilled and knowledgeable.