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
Fear is a synonym for concern in anxiety topic. In some cases you can use "Fear" instead a noun "Concern". popular alternative
Fear
Fear noun - The emotion experienced in the presence or threat of danger.
Usage example: the sight of the headless horseman filled the schoolmaster with fear
Concern is a synonym for fear in anxiety topic. You can use "Concern" instead a noun "Fear", if it concerns topics such as alarm. popular alternative
Mutual synonyms
How words are described
| particular | particular concern | particular fear |
| true | true concern | true fear |
| reasonable | reasonable concern | reasonable fear |
| legitimate | legitimate concern | legitimate fear |
| Other adjectives: genuine, deep, obvious, actual, real, constant, big, extreme, great, huge, little, main, personal, major, understandable, less, growing, greatest, biggest. | ||
Common collocations
Both words in one sentence
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However, since they are only looking for blue-blood suitors all the prospective men are spoiled, self-indulged jerks who immediately judge her on her appearance and react out of fear and concern for how the situation will affect them.
Source: Film / Penelope -
Not So Different: Depressed and weary after a difficult mission, Julian Bashir cynically ponders how the Federation and the more militant members of the Pact are both acting out of fear and concern for their security and power, and wonders if they're really so different.
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Similarly, men aren't allowed to fear rejection in approaching women— and likewise, such non-concern makes him an insensitive creep.
Source: Double Standard
Cite this Source
Fear and Concern. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/concern/fear
Concern & Fear. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/concern/fear>.
Fear or Concern. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/concern/fear.
Google Ngram Viewer shows how "concern" and "fear" have occurred on timeline