Concern
Concern noun - A commercial or industrial activity or organization.
Regretfulness and concern are semantically related In some cases you can use "Regretfulness" instead a noun "Concern".
Regretfulness
Concern and regretfulness are semantically related in upset over past action topic. Sometimes you can use "Concern" instead a noun "Regretfulness".
Mutual synonyms
Cite this Source
Regretfulness and Concern. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/concern/regretfulness
Concern & Regretfulness. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/concern/regretfulness>.
Regretfulness or Concern. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/concern/regretfulness.
Google Ngram Viewer shows how "concern" and "regretfulness" have occurred on timeline