90 entries under terrific topic. ×

39
remarkable(adjective, great, excellent, extraordinary, unusual)
38
fantastic(adjective, good, great, excellent, extraordinary)
32
wonderful(adjective, good, great, excellent, solid)
28
amazing(adjective, superb, groovy, great, excellent)
26
incredible(adjective, good, great, excellent, extraordinary)
25
marvelous(adjective, good, hard, great, excellent)
23
outstanding(adjective, great, excellent, extraordinary, superior)
22
astounding(adjective, good, great, excellent, extraordinary)
20
astonishing(adjective, good, great, excellent, extraordinary)
19
exceptional(adjective, bad, great, excellent, solid)
19
unbelievable(adjective, good, great, excellent, extraordinary)
18
spectacular(adjective, great, excellent, extraordinary, unusual)
15
awesome(great, excellent, superb, wonderful, marvelous)
13
stupendous(adjective, good, unusual, strange, superb)
11
prodigious(adjective, good, excellent, extraordinary, unusual)
8
excellent(adjective, bad, great, extraordinary, superb)
8
great(adjective, bad, excellent, superb, wonderful)
8
legendary(adjective, obscure, dark, superior, superb)
8
magnificent(adjective, great, excellent, superb, wonderful)
8
striking(adjective, solid, extraordinary, unusual, superb)
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APASmart Define. (2015). phenomenal thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/phenomenal/thesaurus/synonyms
ChicagoSmart Define. 2015. "phenomenal thesaurus" https://smartdefine.org/phenomenal/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, phenomenal thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/phenomenal/thesaurus/synonyms>.
MLASmart Define. "phenomenal thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/phenomenal/thesaurus/synonyms>