127 entries under significant topic. ×

3
impressive(adjective, solid, extraordinary, energetic, unusual)
3
major(adjective, superior, unusual, wonderful, exceptional)
3
rare(adjective, great, solid, extraordinary, superior)
3
recognizable(adjective, clear, substantial, definite)
3
renowned(adjective, great, extraordinary, famous, outstanding)
3
unusual(adjective, great, solid, extraordinary, superior)
2
appreciable(adjective, substantial, large, obvious)
2
distinguishable(adjective, exact, substantial, obvious)
2
esteemed(great, famous, outstanding, vital)
2
estimable(substantial, definite, considerable)
2
famous(adjective, great, solid, extraordinary, unusual)
2
momentous(adjective, great, solid, extraordinary, superior)
2
of note(expression, big, substantial, valuable)
2
peculiar(adjective, solid, extraordinary, superior, unusual)
2
super(adjective, solid, extraordinary, wonderful, exceptional)
2
uncommon(adjective, great, solid, extraordinary, superior)
1
arrestive(adjective, solid, extraordinary, unusual, important)
1
big(substantial, large, valuable, vital)
1
big-league(outstanding, serious, prominent, vital)
1
chief(adjective, great, extraordinary, superior, big)
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APASmart Define. (2015). marked thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/marked/thesaurus/synonyms
ChicagoSmart Define. 2015. "marked thesaurus" https://smartdefine.org/marked/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, marked thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/marked/thesaurus/synonyms>.
MLASmart Define. "marked thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/marked/thesaurus/synonyms>