A person who lacks enthusiasm or actively opposes enthusiasm; someone who is deliberately unenthusiastic or critical of excited behavior.
From antienthusiasm + -ist (suffix for a person). This term names someone characterized by opposition to enthusiasm.
Oscar Wilde was a brilliant antienthusiast—he made cynical, witty observations about human behavior and pretension, deflating grand emotions with clever mockery that made people think harder about what they believed.
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