true believer

noun

1

: a person who professes absolute belief in something

2

: a zealous supporter of a particular cause

Synonyms of true believer

• partisan
• militant
• crusader
• activist

Examples of true believer in a Sentence

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

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

Recent Examples on the Web

For the true believers, this is already pretty convincing stuff. —Jack Lang, New York Times, 14 Dec. 2025

The pronouncement has begun to resemble a religious creed—a ritualistic profession of devotion to prevailing homelessness policy, and true believers will not have their faith shaken by empirical observation to the contrary. —Christopher Calton, Oc Register, 4 Dec. 2025

As his replacement, Hitler appointed the former managing director Fritz Sauckel, an unconditional true believer who would enjoy a long career. —Literary Hub, 17 Nov. 2025

Therefore, no amount of information could even hypothetically disprove it for true believers. —Calum Lister Matheson, The Conversation, 14 Nov. 2025

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for true believer

• unbeliever
• achiever
• deceiver
• perceiver
• receiver
• reliever
• retriever
• transceiver
• cleaver
• fever
• leaver
• weaver