75 entries under outstanding topic. ×

1
pronounced(adjective, great, extraordinary, energetic, wonderful)
1
rare(adjective, great, solid, extraordinary, superior)
1
renowned(big, important, significant, substantial)
1
rubric(unusual, serious, prominent, notable)
1
singular(adjective, solid, extraordinary, superior, unusual)
1
smashing(adjective, solid, extraordinary, superior, unusual)
1
solid(extraordinary, unusual, exceptional, significant)
1
surprising(extraordinary, unusual, wonderful, exceptional)
1
top-drawer(unusual, serious, prominent, notable)
1
uncommon(adjective, great, solid, extraordinary, superior)
1
uncustomary(extraordinary, unusual, wonderful, exceptional)
1
unusual(adjective, great, solid, extraordinary, superior)
1
unwonted(extraordinary, unusual, wonderful, exceptional)
1
well-known(adjective, bad, great, excellent, superior)
1
zero cool(expression, extraordinary, unusual, wonderful, exceptional)
0
astonishing(extraordinary, notable)
0
celebrious(unusual, serious, prominent, distinguished)
0
characteristic(adjective, extraordinary, superior, unusual, exceptional)
0
curious(extraordinary, unusual, wonderful, exceptional)
0
distinctive(adjective, extraordinary, superior, unusual, exceptional)
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APASmart Define. (2016). momentous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/momentous/thesaurus/synonyms
ChicagoSmart Define. 2016. "momentous thesaurus" https://smartdefine.org/momentous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, momentous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/momentous/thesaurus/synonyms>.
MLASmart Define. "momentous thesaurus" 1 April 2016. Web. 1 October 2026. <https://smartdefine.org/momentous/thesaurus/synonyms>