Mountainous
Mountainous adjective - Unusually large.
Usage example: the seemingly mountainous obstacles he had to overcome while growing up
Mega and mountainous are semantically related. In some cases you can use "Mega" instead an adjective "Mountainous". informal substitute
Nearby Words: mountain, mountaineer
Mega
Mega adjective - Unusually large.
Usage example: I will never understand why people build those mega houses on tiny lots
Mountainous and mega are semantically related. Sometimes you can use "Mountainous" instead an adjective "Mega".
Mutual synonyms
Cite this Source
Mega and Mountainous. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/mountainous/mega
Mountainous & Mega. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/mountainous/mega>.
Mega or Mountainous. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/mountainous/mega.
Google Ngram Viewer shows how "mountainous" and "mega" have occurred on timeline