Synonyms of doubter

doubter

noun

as in skeptic

a person who is always ready to doubt or question the truth or existence of something

there will always be some hard-core doubters of the government's denial of the UFO incident

Synonyms & Similar Words

• skeptic
• questioner
• unbeliever
• disbeliever
• doubting Thomas
• cynic
• agnostic
• misanthrope
• pessimist
• scoffer
• ridiculer
• derider

Antonyms & Near Antonyms

• pigeon
• sucker
• gull
• dupe
• chump

Example Sentences

Recent Examples of doubter

The band, hungry to prove the doubters wrong, made one of its strongest albums. — Marc Ballon, Los Angeles Times, 10 July 2026

Apple Intelligence unveiled June 10, 2024 Apple hoped to silence the doubters at its annual Worldwide Developers Conference, known as WWDC, in June 2024. — Kevin Stankiewicz,zev Fima, CNBC, 10 July 2026

There was the majestic no-doubter that landed more than halfway up the left-field bleachers, a majestic blast that evoked memories of Andrés Galarraga. — Justice Delos Santos, Mercury News, 7 July 2026

Those doubters served as an early motivator, as did the desire not to spend his life doing manual labor in the mine. — Kyle Newman, Denver Post, 6 July 2026

Continue reading … DEFYING THE ODDS — Savannah Guthrie proved doubters wrong 64 days after her mother's disappearance. — FOXNews.com, 30 June 2026

The biggest hurdle, though, is simply believing the Elle Woods who learns to prove her doubters wrong at 16 would be so intimidated when faced with doing it again at 22. — Ben Travers, IndieWire, 29 June 2026

The Dolphins seem to have vetted any such concerns, and Proctor appears to be motivated to prove doubters wrong. — David Furones, Sun Sentinel, 26 June 2026

For this dourest of doubters, Musk’s claims for the feats ahead can only happen in the SpaceX founder’s head, or in the sci-fi fantasies Eisman grew up on. — Shawn Tully, Fortune, 24 June 2026