Synonyms|211Antonyms|2|Broader|0Narrower|0Related|9

32 entries under significant topic. ×

2
large(adjective, important, vital, imperative)
1
conspicuous(important, outstanding, serious, prominent)
1
critical(great, extraordinary, heavy, outstanding)
1
crucial(great, extraordinary, heavy, outstanding)
1
decisive(great, extraordinary, outstanding, vital)
1
determining(vital, imperative)
1
esteemed(important, outstanding, prominent, vital)
1
exceptional(great, heavy, vital, imperative)
1
exigent(vital, imperative)
1
extensive(vital, imperative)
1
front-page(great, heavy, vital, imperative)
1
heavy(great, extraordinary, serious, prominent)
1
imperative
1
importunate(vital, imperative)
1
marked(outstanding, serious, prominent, vital)
1
mattering much(expression, vital, imperative)
1
memorable(adjective, outstanding, serious, prominent)
1
necessary(vital, imperative)
1
of moment(expression, vital, imperative)
1
of note(expression, important, outstanding, prominent)
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ChicagoSmart Define. 2015. "big-league thesaurus" https://smartdefine.org/big-league/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, big-league thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/big-league/thesaurus/synonyms>.
MLASmart Define. "big-league thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/big-league/thesaurus/synonyms>