Sustain and Underlie

Sustain

Sustain verb - To hold up or serve as a foundation for.
Usage example: that old chair won't sustain your weight

Underlie and sustain are semantically related. In some cases you can use "Underlie" instead a verb "Sustain".

Nearby Word: sustaining

Underlie

Underlie verb - Lie underneath.

Sustain and underlie are semantically related. Sometimes you can use "Sustain" instead a verb "Underlie".
Cite this Source
Underlie and Sustain. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/sustain/underlie
Sustain & Underlie. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/sustain/underlie>.
Underlie or Sustain. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/sustain/underlie.
Google Ngram Viewer shows how "sustain" and "underlie" have occurred on timeline