The antonyms for the word "more seclusive" can be words like outgoing, social, gregarious, extroverted, open, and friendly. An individual who is more outgoing enjoys meeting new people and exploring new places, while a person who is more seclusive likes to spend time alone and avoids social situations. Similarly, individuals who are more social are more engaged in group activities and enjoy socializing, while those who are seclusive tend to isolate themselves. Gregarious people love company and thrive in groups, whereas those who are more seclusive prefer to work independently. Extroverted people are lively and outgoing, while seclusive individuals prefer a quiet and reserved lifestyle. Finally, people who are open and friendly enjoy connecting with others, while seclusive individuals prefer their own company.