Synonyms of true believer

true believer

noun

1

as in partisan

one who is intensely or excessively devoted to a cause

they were true believers in an antimaterialist lifestyle, as evidenced by their lack of possessions

Synonyms & Similar Words

• partisan
• militant
• crusader
• activist
• red hot
• advocate
• supporter
• fanatic
• fan
• lover
• dreamer
• zealot
• ideologue
• promoter
• champion
• disciple
• patron
• sucker
• idolizer
• follower
• idealist
• visionary
• apostle
• devotee
• fool
• enthusiast
• bug
• addict
• maniac
• freak
• evangelist
• buff
• votary
• junkie
• booster
• hound
• fancier
• stalwart
• nut
• aficionado
• cultist
• fiend
• hanger-on
• backer
• head
• maven
• habitué
• faddist
• rooter
• well-wisher

Antonyms & Near Antonyms

• nonmilitant
• dilettante
• dabbler

2

as in proponent

a person who actively supports or favors a cause

true believers who fought the good fight even when it was out of fashion

Synonyms & Similar Words

• proponent
• advocate
• supporter
• advocator
• white knight
• exponent
• high priest
• promoter
• apostle
• friend
• protagonist
• booster
• champion
• paladin
• gospeler
• herald
• expounder
• espouser
• hierophant
• tub-thumper
• backer
• adherent
• loyalist
• disciple
• stalwart
• interpreter
• fellow traveler
• cohort
• follower
• partisan
• cheerleader
• applauder
• encourager

Antonyms & Near Antonyms

• opponent
• enemy
• adversary
• antagonist
• foe
• rival
• critic
• belittler
• faultfinder

Example Sentences

Recent Examples of true believer

Yes, there is a 131-cube engine option for the true believers. — New Atlas, 6 July 2026

On June 13, hundreds of true believers gathered at the Alex Theatre in Glendale, California dressed in colorful, reflective, space-age outfits to watch a film and celebrate the existence of aliens. — Brian Welk, IndieWire, 29 June 2026

The Courant has reported some colonists were not exactly thrilled by the notion of severing ties with England and that true believers in independence probably initially were in the minority, as with all revolutions. — Helen I. Bennett, Hartford Courant, 26 June 2026

These guys are lifers, true believers, a family affair. — Rob Sheffield, Rolling Stone, 25 June 2026