exclusive

(literally) Excluding items or members that do not meet certain conditions.

(figuratively) Referring to a membership organisation, service or product: of high quality and/or renown, for superior members only. A snobbish usage, suggesting that members who do not meet requirements, which may be financial, of celebrity, religion, skin colour etc., are excluded.

Exclusionary.

Whole, undivided, entire.

(linguistics) Of or relating to the first-person plural pronoun when excluding the person being addressed.

(of two people in a romantic or sexual relationship) Having a romantic or sexual relationship with one another, to the exclusion of others.