Ample and Substantial

Ample

Ample adjective - More than adequate or average in capacity.
Usage example: a husky fellow, he always heads for the most ample chair in the room

Substantial is a synonym for ample in sufficient topic. In some cases you can use "Substantial" instead the word "Ample" as an adjective or a noun, when it comes to topics like big, important, spacious.

Nearby Word: amply

Substantial

Substantial adjective - Of a size greater than average of its kind.
Usage example: the amount he inherited was quite substantial, so he quit his job and set out to see the world

Ample is a synonym for substantial in amount topic. You can use "Ample" instead the word "Substantial" as an adjective or a noun, if it concerns topics such as quantity, abundant, big, sizeable.

Cite this Source
Substantial and Ample. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ample/substantial
Ample & Substantial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ample/substantial>.
Substantial or Ample. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ample/substantial.
Google Ngram Viewer shows how "ample" and "substantial" have occurred on timeline