Doubt
Doubt noun - A feeling or attitude that one does not know the truth, truthfulness, or trustworthiness of someone or something.
Problem is a synonym for doubt in conviction topic. In some cases you can use "Problem" instead a noun "Doubt", when it comes to topics like difficulty, puzzle, distrust.
Problem
Problem noun - Something that requires thought and skill for resolution.
Doubt is a synonym for problem in difficulty topic. Sometimes you can use "Doubt" instead a noun "Problem", if it concerns topics such as puzzle.
Nearby Words: problematic, problematical
Mutual synonyms
How words are described
| similar | similar doubt | similar problem |
| initial | initial doubt | initial problem |
| single | single doubt | single problem |
| obvious | obvious doubt | obvious problem |
| Other adjectives: actual, real, constant, severe, massive, big, serious, little, slight, bad, main, personal, major, possible, additional, significant, medical. | ||
Both words in one sentence
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Somehow we doubt we'll have a problem with that.Following the events of The Second Try the Ikari family is back together.
Source: Webcomic / Aki-chan's Life - This starts to become a problem when she is approached by some ponies from Manehattan with an offer they doubt she'll refuse.
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While there's no doubt that he had no problem stamping out opposition, for the most part he actually didn't have to.
Source: More Than Mind Control
Cite this Source
Problem and Doubt. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/doubt/problem
Doubt & Problem. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/doubt/problem>.
Problem or Doubt. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/doubt/problem.
Google Ngram Viewer shows how "doubt" and "problem" have occurred on timeline