65
colossal(adjective, feature, characteristic, great, big)
61
prodigious(adjective, size, feature, characteristic, wonderful)
59
tremendous(adjective, feature, characteristic, strong, great)
59
enormous(adjective, feature, characteristic, great, big)
56
huge(adjective, feature, characteristic, great, big)
56
immense(adjective, feature, characteristic, strong, great)
55
gigantic(adjective, feature, characteristic, great, big)
51
monumental(adjective, feature, characteristic, great, big)
51
terrific(adjective, feature, characteristic, great, unusual)
50
monstrous(adjective, feature, characteristic, great, extraordinary)
47
jumbo(adjective, feature, characteristic, great, big)
45
large(adjective, feature, characteristic, strong, great)
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)
37
formidable(adjective, feature, characteristic, size)
37
hulking(adjective, feature, characteristic, size)
36
strong(adjective, feature, characteristic, size)
35
heavy(adjective, feature, characteristic, size)
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APASmart Define. (2015). stupendous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, stupendous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>.
MLASmart Define. "stupendous thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms>