diehard

Definitions

A person who strongly opposes change and refuses to give up their beliefs or position.

A person who is extremely loyal or dedicated to a cause, team, or person.

Examples

He is a diehard fan of the local baseball team and never misses a game.

Despite the changing trends in the industry, she remains a diehard supporter of traditional craftsmanship.

Synonyms

staunch unwavering dedicated die-hard stubborn committed fanatical

Antonyms

fickle wavering indifferent apathetic uncommitted changeable halfhearted