76 entries under adjective topic. ×

35
strong(feature, characteristic, size)
35
swingeing(feature, characteristic, size)
35
terrific(feature, characteristic, size)
24
hilly(rough, mountain, height, bumpy)
16
gargantuan(big, large, grand, impressive)
16
massive(great, big, large, grand)
14
titanic
11
lofty(high, grand, impressive, overwhelming)
10
alpine(large, mountain, height, hilly)
10
craggy(rough, bumpy, rocky, undulating)
10
mammoth(noun, big, large, huge)
10
towering(high, large, huge, lofty)
10
vast(great, big, large, huge)
9
upland
8
giant(great, big, large, huge)
8
montane(adverb, high, mountain, lofty)
8
rangy(adverb, high, mountain, lofty)
8
whopping(great, slang, big, large)
7
elephantine(big, huge)
6
elevated(high, grand, lofty, impressive)
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APASmart Define. (2016). mountainous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/mountainous/thesaurus/synonyms
ChicagoSmart Define. 2016. "mountainous thesaurus" https://smartdefine.org/mountainous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, mountainous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/mountainous/thesaurus/synonyms>.
MLASmart Define. "mountainous thesaurus" 1 March 2016. Web. 25 September 2026. <https://smartdefine.org/mountainous/thesaurus/synonyms>