1. people who have an abnormal or compulsive tendency to lie or exaggerate
Usage: psychology; plural form

Examples

• The therapist specialized in treating mythomaniacs and other patients with impulse control disorders.
• Some mythomaniacs create elaborate fictional stories about their lives.
• The support group helped mythomaniacs learn to recognize their compulsive lying patterns.
• Mythomaniacs often struggle with maintaining relationships due to their dishonesty.
• The documentary explored how mythomaniacs differ from people who lie occasionally.
• Treatment for mythomaniacs typically involves cognitive behavioral therapy.