Notum is a Latin word that means "known" or "familiar." There are several synonyms for this word that can be used to convey the same meaning. Some of these synonyms include recognized, acknowledged, familiarized, aware, informed, and versed. Other synonyms include conversant, acquainted, seasoned, practiced, and skilled. These words can be used in different contexts and situations to convey the meaning of notum. For instance, one can say, "She is well-versed in the subject matter" or "He is aware of the current situation." Therefore, using synonyms for notum can enhance one's vocabulary and make their writing more varied and engaging.