Feel concern
Start and feel concern are semantically related. in feel alarm topic. In some cases you can use "Start" instead a verb phrase "Feel concern".
Start
Start verb - To move suddenly and sharply (as in surprise).
Cite this Source
Start and Feel concern. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/feel_concern/start
Feel concern & Start. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/feel_concern/start>.
Start or Feel concern. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/feel_concern/start.
Google Ngram Viewer shows how "feel concern" and "start" have occurred on timeline