1. a person who praises or commends someone or something enthusiastically or excessively

Examples

• The extoller of the new restaurant raved about every dish on the menu.
• She became an extoller of renewable energy after visiting the solar farm.
• The extoller's glowing review convinced many people to try the product.
• He was known as an extoller of classical music throughout the community.
• The extoller's enthusiasm was contagious, inspiring others to appreciate the artist's work.