avid

someone who reads a lot, with passion and enthusiasm

a very enthusiastic supporter of a person, team, or activity

someone who provides strong, enthusiastic support for a cause, team, or person

someone who is very enthusiastic about collecting certain things

someone who uses a particular product or service frequently and enthusiastically

someone who watches a particular type of program or channel very regularly

a very strong and enthusiastic interest in something

someone who travels frequently and with great enthusiasm

someone who strongly believes in a particular idea or system

someone who loves gardening and spends a lot of time doing it

someone who listens to something, like radio or podcasts, very regularly and enthusiastically

someone who fishes very often and with great passion

someone who is very passionate about the sport of sailing

a man who is very enthusiastic about playing or watching sports

a woman who is very enthusiastic about playing or watching sports