Be incompetent
Err and be incompetent are semantically related. in mess up topic. In some cases you can use "Err" instead a verb phrase "Be incompetent", when it comes to topics like bobble.
Err
Err verb - To make a mistake.
Mutual synonyms
Cite this Source
Err and Be incompetent. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/be_incompetent/err
Be incompetent & Err. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/be_incompetent/err>.
Err or Be incompetent. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/be_incompetent/err.
Google Ngram Viewer shows how "be incompetent" and "err" have occurred on timeline