Be concerned
Keep and be concerned are semantically related. In some cases you can use "Keep" instead a verb phrase "Be concerned".
Keep
Keep verb - To mark with an appropriate practice, rite, or ceremony.
Be concerned and keep are semantically related. Sometimes you can use "Be concerned" instead a verb "Keep".
Cite this Source
Keep and Be concerned. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/be_concerned/keep
Be concerned & Keep. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/be_concerned/keep>.
Keep or Be concerned. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/be_concerned/keep.
Google Ngram Viewer shows how "be concerned" and "keep" have occurred on timeline