The term 'most extroversive' can be replaced with several synonyms. One such word is 'outgoing' which means to be sociable and friendly. Another synonym is 'gregarious' which implies the quality of being fond of the company of others. One can also use the term 'sociable' to describe someone who is comfortable in interacting with people. 'Social' is another word that can convey the same meaning. Other synonyms include 'extraverted' and 'bubbly'. Being 'animated' and 'lively' also depict traits of being most extroversive. A person can be considered to be 'talkative,' 'chatty' or even 'gregarious' if they exhibit these traits. It is important to choose the appropriate synonym based on the context of the sentence.