Underside
Underside noun - The side or part facing downward from something.
Usage example: the underside of the cat's coat is pure white
Underbody
Underbody noun - The side or part facing downward from something.
Usage example: the underbody of the car was starting to rust
Mutual synonyms
Cite this Source
Underbody and Underside. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/underside/underbody
Underside & Underbody. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/underside/underbody>.
Underbody or Underside. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/underside/underbody.
Google Ngram Viewer shows how "underside" and "underbody" have occurred on timeline