Bug
Bug verb - To disturb the peace of mind of (someone) especially by repeated disagreeable acts.
Niggle
Niggle verb - To make often peevish criticisms or objections about matters that are minor, unimportant, or irrelevant.
Mutual synonyms
Cite this Source
Niggle and Bug. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/bug/niggle
Bug & Niggle. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/bug/niggle>.
Niggle or Bug. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/bug/niggle.
Google Ngram Viewer shows how "bug" and "niggle" have occurred on timeline