clubby

/ˈklʌbi/
adjective
  1. Friendly and sociable in a way that suggests belonging to a close group; sometimes overly exclusive.
    • The office had a clubby atmosphere where everyone knew each other's names.
    • His clubby personality made him popular at parties, but some found him hard to approach.
    • The old boys' network was very clubby, making it difficult for outsiders to join.
  2. Resembling or characteristic of a club, especially in being cozy or informal.
    • The lounge was small and clubby, perfect for intimate conversations.
    • They decorated the basement as a clubby game room for the family.
    • The pub had a clubby feel with its leather chairs and fireplace.
Antonyms
What does "clubby" mean? | whatsthatwordmean | whatsthatwordmean