RichThesaurus
maniac
maniac
synonyms
nut
lunatic
fanatic
fiend
freak
enthusiast
devotee
fan
addict
aficionado
psychotic
buff
zealot
deranged
loony
crazy
crank
lover
crazed
demented
cuckoo
mad
nutcase
screwball
psycho
madman
crackpot
geek
nutjob
maniacal
radge
unhinged
psychopath
manic
nutter
frenzied
insane
mental
wing nut
unbalanced
head case
madwoman
bigot
admirer
jock
partisan
raving
berserk
headbanger
bananas
maniac
definitions
noun
A fanatic, a person with an obsession.
An insane person, especially one who suffers from a mania.