Focusing on exclusivity:
* Inclusive group: This highlights the opposite of the exclusivity and closed-off nature of a clique.
* Open group: Similar to "inclusive group," emphasizing openness and welcoming.
* Community: A larger, more welcoming and integrated group.
Focusing on lack of influence:
* Outcasts: The opposite of a group with power and influence, emphasizing those outside of the clique.
* Individuals: Highlights the lack of a close-knit group structure.
Focusing on positive interaction:
* Friendship group: Implies a positive, genuine connection between individuals, unlike the often negative connotations of a clique.
* Social circle: A broader term that suggests a more diverse and less exclusive group of friends and acquaintances.
The best antonym will depend on the specific context of your use.