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
Qualm and concern are semantically related In some cases you can use "Qualm" instead a noun "Concern".
Qualm
Qualm noun - An uneasy feeling about the rightness of what one is doing or going to do.
Mutual synonyms
How words are described
Both words in one sentence
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He then escapes without qualm or concern, completely and utterly failing to realize what he's just done.
Cite this Source
Qualm and Concern. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/concern/qualm
Concern & Qualm. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/concern/qualm>.
Qualm or Concern. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/concern/qualm.
Google Ngram Viewer shows how "concern" and "qualm" have occurred on timeline