Maecenas
abettor
adherent
adorer
advocate
aficionado
amateur
amorist
angel
apologist
backer
beau
booster
buff
champion
collector
darling
defender
dependence
devotee
dilettante
encourager
endorser
enthusiast
exponent
fan
fancier
favorer
follower
friend at court
groupie
idolater
idolizer
infatuate
lover
mainstay
maintainer
paramour
paranymph
partisan
patron
promoter
protagonist
pursuer
reliance
rooter
second
seconder
sectary
sider
admiration
adoration
ally
believer
biographer
colleague
courtier
critic
listener
patriot
pupil
scholar
supporter
worshipper
enquirer
inquirer