Synonyms|182Antonyms|0|Broader|0Narrower|0Related|1

51 entries under significant topic. ×

1
powerful(strong, important, outstanding, effective)
1
principal(great, important, large, serious)
1
red-letter(adjective, great, extraordinary, unusual, important)
1
solid(outstanding, large, worthy, eminent)
1
strong(important, powerful, large, effective)
1
super(adjective, great, unusual, important, exceptional)
1
terrific(adjective, great, unusual, important, exceptional)
1
valuable(excellent, large, considerable)
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abundant(large, considerable)
0
ample(large, considerable)
0
big-deal(large, considerable)
0
bulky(large, considerable)
0
durable(large, considerable)
0
extensive(large, considerable)
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firm(large, considerable)
0
generous(large, considerable)
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goodly(large, considerable)
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hefty(large, considerable)
0
massive(large, considerable)
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plentiful(large, considerable)
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APASmart Define. (2015). major-league thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/major-league/thesaurus/synonyms
ChicagoSmart Define. 2015. "major-league thesaurus" https://smartdefine.org/major-league/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, major-league thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/major-league/thesaurus/synonyms>.
MLASmart Define. "major-league thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/major-league/thesaurus/synonyms>