Flatten and Make up

Flatten

Flatten verb - To make free from breaks, curves, or bumps.

Make up is an antonym for flatten.

Nearby Words: flatter, flatness, flattening, flatting

Make up

Make up verb - To form by putting together parts or materials.
Usage example: we'll have to make up the bookcase, which came in a box marked “some assembly required”

Flatten is an antonym for make up.
Cite this Source
Make up and Flatten. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flatten/make_up
Flatten & Make up. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flatten/make_up>.
Make up or Flatten. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flatten/make_up.
Google Ngram Viewer shows how "flatten" and "make up" have occurred on timeline