Bad mistake
Serious error and bad mistake are semantically related in blunder topic. In some cases you can use "Serious error" instead a noun "Bad mistake".
Serious error
Bad mistake and serious error are semantically related in blunder topic. You can use "Bad mistake" instead a noun "Serious error".
Mutual synonyms
Cite this Source
Serious error and Bad mistake. (2017). Retrieved 2026, August 01, from https://thesaurus.plus/related/bad_mistake/serious_error
Bad mistake & Serious error. N.p., 2017. Web. 01 Aug. 2026. <https://thesaurus.plus/related/bad_mistake/serious_error>.
Serious error or Bad mistake. 2017. Accessed August 01, 2026. https://thesaurus.plus/related/bad_mistake/serious_error.
Google Ngram Viewer shows how "bad mistake" and "serious error" have occurred on timeline