Foul up and Foul

Foul up

Foul up verb - To make or do (something) in a clumsy or unskillful way.

Foul and foul up are semantically related. In some cases you can use "Foul" instead a verb "Foul up".

Foul

Foul verb - To make unfit for use by the addition of something harmful or undesirable.
Usage example: industrial pollution fouling the water supply

Foul up and foul are semantically related. Sometimes you can use "Foul up" instead a verb "Foul".

Nearby Words: foulness, fouled, foully, fouling
Cite this Source
Foul and Foul up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/foul_up/foul
Foul up & Foul. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/foul_up/foul>.
Foul or Foul up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/foul_up/foul.
Google Ngram Viewer shows how "foul up" and "foul" have occurred on timeline