Find Synonyms
maniac Synonyms
Another word for maniac
Choosing another word for maniac depends on context, so the 14 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• noun (Context 1)
A person who exhibits wild, reckless, or dangerously irrational behavior.
Usage Example
"Some lunatic was weaving through heavy highway traffic at ninety miles an hour."
Strongest
lunatic
Strong
madman
fanatic
• noun (Context 2)
A person who has an extreme or obsessive enthusiasm for a particular activity or subject.
Usage Example
"He is an absolute fitness fanatic who wakes up at four every morning to train for marathons."
Strongest
fanatic
Strong
zealot
enthusiast
devotee
fiend
addict
• adjective (Context 3)
Characterized by wild, frantic, or dangerously irrational behavior; maniacal.
Usage Example
"The driver sped through the crowded intersection with maniacal recklessness."
Strongest
maniacal
Strong
frantic
frenzied
crazed
deranged
unhinged
Opposites of maniac
The opposite of maniac shifts depending on context. Common opposites include:
rational
sane
level-headed
calm
Cite this Entry
Wordmom. (2026). Synonyms for Maniac. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/maniac