cliquemate means one who is a member of the same clique. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
Etymology
From clique + -mate.
noun
- One who is a member of the same clique.“Eder (1985) observed how early adolescent girls’ need to remain vigilant about their status in the popular clique forced them to approach friendships cautiously. Recognizing their cliquemates—as well as outsiders—as potential competitors for social status, they carefully censured the information they were willing to share with close associates.”