64 entries under stupendous topic. ×

39
remarkable(adjective, great, excellent, extraordinary, unusual)
32
wonderful(adjective, good, great, excellent, solid)
25
marvelous(adjective, good, hard, great, excellent)
23
outstanding(adjective, great, excellent, extraordinary, superior)
19
exceptional(adjective, bad, great, excellent, solid)
9
terrific(adjective, great, excellent, unusual, strange)
8
excellent(adjective, bad, great, extraordinary, superb)
8
great(adjective, bad, excellent, superb, wonderful)
8
magnificent(adjective, great, excellent, superb, wonderful)
8
striking(adjective, solid, extraordinary, unusual, superb)
7
impressive(adjective, bad, great, excellent, solid)
7
noteworthy(adjective, excellent, solid, extraordinary, unusual)
5
eye-catching(adjective, wonderful, exceptional, marvelous, terrific)
5
notable(adjective, excellent, solid, extraordinary, unusual)
4
dazzling(adjective, great, excellent, superb, wonderful)
4
far-out(adjective, bad, great, excellent, superior)
4
super(adjective, bad, great, extraordinary, superb)
4
superior(adjective, bad, great, excellent, obscure)
2
dominant(adjective, bad, great, superior, wonderful)
2
eventful(adjective, bad, great, excellent, superior)
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APASmart Define. (2015). phenomenal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/phenomenal/thesaurus/synonyms
ChicagoSmart Define. 2015. "phenomenal thesaurus" https://smartdefine.org/phenomenal/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, phenomenal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/phenomenal/thesaurus/synonyms>.
MLASmart Define. "phenomenal thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/phenomenal/thesaurus/synonyms>