1. a person who expresses disapproval or does not approve of something or someone
Usage: relatively uncommon; more common forms are 'critic' or 'opponent'

Examples

• The disapprovers of the new policy voiced their concerns at the town hall meeting.
• She was a vocal disapprover of the proposed changes to the curriculum.
• Despite being a disapprover of the plan, he remained respectful during the discussion.
• The disapprovers gathered outside the building to protest the decision.
• As a disapprover of fast fashion, she encouraged others to shop sustainably.