58 entries under impressive topic. ×

61
prodigious(adjective, size, feature, characteristic, wonderful)
51
monumental(adjective, feature, characteristic, great, big)
51
terrific(adjective, feature, characteristic, great, unusual)
22
awesome(adjective, fantastic, wonderful, marvelous, amazing)
21
great(adjective, good, bad, strong, sound)
21
fabulous(adjective, amazing, wonderful, marvelous, fantastic)
20
marvelous(adjective, great, amazing, wonderful, fantastic)
17
extraordinary(adjective, strong, great, unusual, powerful)
17
superb(adjective, good, bad, great, sound)
15
amazing(adjective, fantastic, wonderful, marvelous, strange)
15
incredible(adjective, good, unusual, strange, superb)
15
spectacular(adjective, strange, superb, wonderful, marvelous)
15
staggering(adjective, amazing, wonderful, marvelous, pleasant)
13
fantastic(adjective, good, great, unusual, strange)
13
phenomenal(adjective, good, unusual, strange, superb)
12
super(adjective, good, bad, great, sound)
12
astonishing(adjective, wonderful, amazing, marvelous, fantastic)
12
astounding(adjective, wonderful, fantastic, amazing, marvelous)
12
miraculous(adjective, amazing, wonderful, good, pleasant)
12
sensational(adjective, cool, great, pleasant, keen)
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APASmart Define. (2015). stupendous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stupendous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>.
MLASmart Define. "stupendous thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms>