Concern
Concern noun - An uneasy state of mind usually over the possibility of an anticipated misfortune or trouble.
Usage example: the recent crime wave has caused a great deal of concern in the neighborhood
Uncertainty and concern are semantically related In some cases you can use "Uncertainty" instead a noun "Concern".
Uncertainty
Uncertainty noun - A feeling or attitude that one does not know the truth, truthfulness, or trustworthiness of someone or something.
Usage example: uncertainty about her job prospects has her worried
Concern and uncertainty are semantically related in doubt topic. Sometimes you can use "Concern" instead a noun "Uncertainty".
Nearby Words: uncertain, uncertainly
Mutual synonyms
How words are described
Both words in one sentence
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It has also been spotted in Adam and Frankie, in moments of concern, uncertainty, and being weirded out.
Source: Webcomic / Frankie and Stein - The mythologies it creates concern the powers of suffering, the imprisonment of personal uncertainty, and the relationship between oppressor and servant.However, many of the stories are individual legends, and can generally be read without any further context.
Source: Literature / Hitherby Dragons
Cite this Source
Uncertainty and Concern. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/concern/uncertainty
Concern & Uncertainty. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/concern/uncertainty>.
Uncertainty or Concern. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/concern/uncertainty.
Google Ngram Viewer shows how "concern" and "uncertainty" have occurred on timeline