To tremble
Worry and to tremble are semantically related. In some cases you can use "Worry" instead a verb phrase "To tremble".
Worry
Worry verb - To experience concern or anxiety.
To tremble and worry are semantically related. Sometimes you can replace phrase "To tremble" with "Worry", this terms are similar.
Cite this Source
Worry and To tremble. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/to_tremble/worry
To tremble & Worry. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/to_tremble/worry>.
Worry or To tremble. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/to_tremble/worry.
Google Ngram Viewer shows how "to tremble" and "worry" have occurred on timeline