monomaniac
Speech parts
1. monomaniac - Noun
2. monomaniac - Adjective
Meaning
A person affected by monomania.
Alt. of Monomaniacal
Source: Webster's dictionarySynonyms
freak
maniac
fiend
fan
bug
nut
partisan
crazy
crank
sectarian
enthusiast
lunatic
extremist
devotee
fanatic
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Antonyms
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Examples
Whenever anything is being accomplished, it is being done, I have learned, by a monomaniac with a mission.
Yesterday's monomaniac is tomorrow's messiah...
I'm a monomaniac with one goal: clean air from clean energy.