Massive
Mountainous
Mountainous adjective - Unusually large.
Usage example: the seemingly mountainous obstacles he had to overcome while growing up
Massive is a synonym for mountainous in big topic. You can use "Massive" instead an adjective "Mountainous", if it concerns topics such as huge.
Nearby Words: mountain, mountaineer
Mutual synonyms
Cite this Source
Mountainous and Massive. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/massive/mountainous
Massive & Mountainous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/massive/mountainous>.
Mountainous or Massive. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/massive/mountainous.
Google Ngram Viewer shows how "massive" and "mountainous" have occurred on timeline