One analogy for a fan or an enthusiast may be a follower. Another analogy for these terms would be a supporter.
noise : racket A+
enthusiast, fan, supporter, follower, admirer, buff, fanatic, adherent
fan, supporter, lover, follower, addict, buff, fanatic, devotee
A propeller.
width
earlier
euphoria is to ephemism as
yew
insect
Are you looking for an "analogy?" As in poetry? Or as in biology?
chef is to cook as actor is to
You would call them a sports addict.