Flub and Gum up

Flub

Flub verb - To make or do (something) in a clumsy or unskillful way.
Usage example: added too much flour and flubbed the gravy

Gum up and flub are semantically related In some cases you can use "Gum up" instead a verb "Flub".

Gum up

Gum up verb - To prevent passage through by filling with something.

Flub and gum up are semantically related in botch topic. Sometimes you can use "Flub" instead a verb "Gum up".
Cite this Source
Gum up and Flub. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flub/gum_up
Flub & Gum up. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flub/gum_up>.
Gum up or Flub. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flub/gum_up.
Google Ngram Viewer shows how "flub" and "gum up" have occurred on timeline