Mountainous
Mountainous adjective - Having hills and crags.
Rough and mountainous are semantically related. In some cases you can use "Rough" instead an adjective "Mountainous".
Nearby Words: mountain, mountaineer
Rough
Rough adjective - Having or caused by an irregular surface.
Usage example: rough blankets
Mountainous and rough are semantically related. Sometimes you can use "Mountainous" instead an adjective "Rough".
Both words in one sentence
- However, France tend to use light armor like the wheeled VBCI when they don't expect to meet anything heavier than a T-62, as those are faster, better on rough or mountainous terrain, and way cheaper.
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In the Star Wars Jedi Academy trilogy, a group of Imperial loyalists breaks out the MT-AT (Mountainous Terrain Armored Transport), an eight-legged spider-tank designed for high and rough terrain.
Source: Spider Tank
Cite this Source
Rough and Mountainous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/mountainous/rough
Mountainous & Rough. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/mountainous/rough>.
Rough or Mountainous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/mountainous/rough.
Google Ngram Viewer shows how "mountainous" and "rough" have occurred on timeline