91 entries under terrific topic. ×

7
striking(adjective, superb, wonderful, exceptional, marvelous)
6
breathtaking(adjective, superb, wonderful, marvelous, fantastic)
6
mind-blowing(adjective, excellent, informal, superb, wonderful)
6
superlative(adjective, wonderful, exceptional, marvelous)
5
fab(adjective, unusual, strange, superb, wonderful)
5
impressive(adjective, strong, great, powerful, superb)
5
inconceivable(adjective, unusual, strange, superb, wonderful)
5
superior(adjective, good, bad, great, sound)
4
boss(adjective, good, bad, strong, great)
4
groundbreaking(adjective, radical, ultimate, fascinating)
4
legendary(adjective, excellent, superb, wonderful, marvelous)
3
extravagant(adjective, great, big, superb, wonderful)
3
famous(adjective, wonderful, exceptional, marvelous)
3
first-class(adjective, good, bad, great, sound)
3
prominent(adjective, wonderful, exceptional, marvelous)
2
bad(adjective, good, great, sound, pleasant)
2
dazzling(adjective, wonderful, exceptional, marvelous, fantastic)
2
far-out(adjective, wonderful, exceptional, marvelous)
2
groovy(adjective, superb, wonderful, marvelous, fantastic)
2
outrageous(adjective, superb, wonderful, marvelous, fantastic)
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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>