43 entries under vast topic. ×

61
prodigious(adjective, size, feature, characteristic, wonderful)
59
tremendous(adjective, feature, characteristic, strong, great)
56
immense(adjective, feature, characteristic, strong, great)
47
jumbo(adjective, feature, characteristic, great, big)
45
mighty(adjective, feature, characteristic, big, size)
43
mountainous(adjective, feature, characteristic, great, big)
41
herculean(adjective, feature, characteristic, big, size)
40
big(adjective, feature, characteristic, great, size)
21
great(adjective, good, bad, strong, sound)
18
titanic(adjective, great, big, size, huge)
16
mammoth(adjective, great, big, large, size)
13
fantastic(adjective, good, great, unusual, strange)
13
elephantine(adjective, big, size, huge)
12
super(adjective, good, bad, great, sound)
11
Brobdingnagian(adjective, big, huge, giant)
11
giant(adjective, great, big, size, huge)
10
magnificent(adjective, strong, great, powerful, superb)
7
humongous(adjective, great, big, size, huge)
7
towering(adjective, strong, great, high, huge)
7
whopping(adjective, great, slang, big, huge)
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APASmart Define. (2015). stupendous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, stupendous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>.
MLASmart Define. "stupendous thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms>