The word "damner" refers to someone who condemns or censures someone or something. Some synonyms for the word "damner" include, denunciator, blamer, critic, fault-finder, and detractor. Denunciator refers to someone who loudly condemns or denounces someone or something. Blamer refers to someone who holds someone or something responsible for a wrong or an error. Critic refers to someone who analyses and gives their opinion about something, usually negatively. Fault-finder refers to someone who is overcritical and always finds fault in someone or something. Lastly, detractor refers to someone who belittles or portrays someone or something in an unfavorable light. These words can be used interchangeably with the word "damner" depending on the context.