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

Now, a new era of politics and a shift in large enterprises’ approach to purchasing AI models may have given Mistral the perfect opportunity to prove its doubters wrong. — Beatrice Nolan, Fortune, 5 Aug. 2026

This time, that main doubter is Alice Chilton (Tanya Reynolds), the Lady Greyhounds’ first assistant coach, who begins the season dubious of everything going on around her before predictably being won over by Ted. — Nicholas Quah, Vulture, 5 Aug. 2026

Hoyer traded enough prospects to silence at least some of his doubters. — Jon Greenberg, New York Times, 4 Aug. 2026

Within a week, Flaco had triumphed over the doubters who feared that an owl raised in captivity wouldn’t have the strength or stamina to survive in the outside world. — Owen Gleiberman, Variety, 1 Aug. 2026

Kansas City neighborhood builder Chris Harris — standing Wednesday in front of a new, three-bedroom house under construction — has been turning doubters into believers his entire adult life. — Eric Adler, Kansas City Star, 26 July 2026

That said, having the longest winning streak since the days of Ted Williams, and winning 22 of 26, may win over some doubters. — Dan Freedman, Forbes.com, 25 July 2026

Arch Manning is ready for the spotlight, again Compared to last year's meeting with the media in Atlanta, this was obviously a different quarterback, with what seems like an urge to prove the doubters from last season wrong. — Trey Wallace Outkick, FOXNews.com, 23 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