91 entries under terrific topic. ×

61
prodigious(adjective, size, feature, characteristic, wonderful)
56
immense(adjective, feature, characteristic, strong, great)
22
awesome(adjective, fantastic, wonderful, marvelous, amazing)
21
great(adjective, good, bad, strong, sound)
20
marvelous(adjective, great, amazing, wonderful, fantastic)
15
exceptional(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)
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)
10
excellent(adjective, good, bad, great, sound)
10
magnificent(adjective, strong, great, powerful, superb)
8
noteworthy(adjective, wonderful, exceptional, marvelous)
8
outstanding(adjective, unusual, strange, superb, wonderful)
8
unbelievable(adjective, good, strange, superb, wonderful)
7
remarkable(adjective, unusual, strange, superb, wonderful)
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APASmart Define. (2015). stupendous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/stupendous/thesaurus/synonyms
ChicagoSmart Define. 2015. "stupendous thesaurus" https://smartdefine.org/stupendous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, stupendous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/stupendous/thesaurus/synonyms>.
MLASmart Define. "stupendous thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/stupendous/thesaurus/synonyms>