1. people who assume or believe something to be true without proof

Examples

• The supposers in the group believed the rumor without any evidence.
• Many supposers thought the project would fail, but it succeeded.
• The supposers were proven wrong when the facts came to light.
• She ignored the supposers and continued with her plan.
• The supposers made assumptions based on incomplete information.
• Critics called them mere supposers rather than informed analysts.