A person or thing that convinces, or something that serves as proof or strong evidence.
From convince plus the agent suffix -er, meaning 'one who convinces.' The suffix -er transforms verbs into nouns naming the agent performing the action.
A 'convincer' can mean both a person who persuades and the evidence itself—like 'that home run was a convincer that the team could win.' This dual meaning shows how English loves to compress meaning into single words.
Agent noun defaulting to masculine (-er/-or convention); 'convincer' in sales, rhetoric, and debate contexts historically carried assumptions about persuasive male authority figures.
Use 'person who persuades', 'persuasive argument', or 'persuasive figure' to avoid agent noun bias; if using 'convincer', pair with diverse examples.
["persuasive argument","person who persuades","persuader"]
Women persuaders, negotiators, and advocates were often dismissed as manipulative rather than credible; centering women's rhetorical power historically corrects this erasure.
Complete word intelligence in one call. Free tier — 50 lookups/day.