enthusiast

/ɪnˈθuziˌæst/
noun
  1. A person who is very interested in a particular activity, subject, or hobby and enjoys it a lot.
    • She's a fitness enthusiast and goes to the gym every morning.
    • My uncle is a car enthusiast who spends every weekend at auto shows.
    • The museum was full of art enthusiasts admiring the new exhibition.
Antonyms
What does "enthusiast" mean? | whatsthatwordmean | whatsthatwordmean