Flub
Flub verb - To make or do (something) in a clumsy or unskillful way.
Usage example: added too much flour and flubbed the gravy
Muff
Muff verb - To make or do (something) in a clumsy or unskillful way.
Usage example: muffed the repair job and had to do it again
Flub is a synonym for muff (North American) in bungle topic. You can use "Flub" instead the word "Muff" as a verb or a noun, if it concerns topics such as botch. informal substitute
Mutual synonyms
Cite this Source
Muff and Flub. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flub/muff
Flub & Muff. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flub/muff>.
Muff or Flub. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flub/muff.
Google Ngram Viewer shows how "flub" and "muff" have occurred on timeline