The word "inconversant" means lacking familiarity or knowledge in a particular subject or area. Antonyms for this word could include "knowledgeable," "familiar," "versed," "acquainted," and "expert," among others. These words indicate a level of understanding or proficiency in a specific discipline or topic. Opposite words for "more inconversant" could indicate a greater degree of understanding or greater familiarity with the subject matter. It is important to note that antonyms for a word are not always direct opposites, but rather convey an opposite meaning or connotation.