Bug up
Worry
Worry verb - To experience concern or anxiety.
Mutual synonyms
Cite this Source
Worry and Bug up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bug_up/worry
Bug up & Worry. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bug_up/worry>.
Worry or Bug up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bug_up/worry.
Google Ngram Viewer shows how "bug up" and "worry" have occurred on timeline