64 entries under adjective topic. ×

9
great(importance, important, large, main)
8
big time(noun, expression, importance, main)
8
grand(lead, importance, head, master)
7
big-league(lead, importance, head, master)
7
core(lead, importance, head, master)
7
grave(importance, important, main, extremely significant)
7
key(lead, importance, head, master)
7
serious(importance, important, main, extremely significant)
6
big(importance, important, main, extremely significant)
6
notable(importance, main, extremely significant)
6
outstanding(importance, main, extremely significant)
6
remarkable(importance, main, extremely significant)
5
major league(noun, expression, good, strong)
3
chief(lead, important, head, master)
2
heavy(important, famous, splendid, distinguished)
2
professional(important, skilled, skillful, practiced)
2
star(lead, head, master, boss)
1
arch(lead, head, master, boss)
1
banner(lead, head, master, boss)
1
basal(lead, head, master, boss)
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APASmart Define. (2013). big league thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/big_league/thesaurus/synonyms
ChicagoSmart Define. 2013. "big league thesaurus" https://smartdefine.org/big_league/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, big league thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/big_league/thesaurus/synonyms>.
MLASmart Define. "big league thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/big_league/thesaurus/synonyms>