39 entries under extremely significant topic. ×

21
big shot(noun, expression, adjective, idiom, person)
15
notable(noun, adjective, name, figure, importance)
10
big(adjective, importance, valuable, main, notable)
9
big-league(adjective, importance, valuable, main, notable)
9
consequential(adjective, importance, valuable, main, notable)
9
grand(adjective, importance, valuable, main, notable)
9
great(adjective, importance, valuable, main, notable)
9
material(adjective, importance, valuable, main, notable)
9
momentous(adjective, importance, valuable, main, notable)
9
substantial(adjective, importance, valuable, main, notable)
8
key(adjective, importance, valuable, main, notable)
7
big time(adjective, importance, main)
7
challenging(adjective, importance, valuable, main, notable)
7
considerable(adjective, importance, main)
7
constitutive(adjective, importance, valuable, main, notable)
7
donnish(adjective, importance, valuable, main, notable)
7
earnest(adjective, importance, valuable, main, notable)
7
essential(adjective, importance, valuable, main, notable)
7
exciting(adjective, importance, valuable, main, notable)
7
far reaching(adjective, importance, valuable, main, notable)
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APASmart Define. (2015). bigwig thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/bigwig/thesaurus/synonyms
ChicagoSmart Define. 2015. "bigwig thesaurus" https://smartdefine.org/bigwig/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, bigwig thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/bigwig/thesaurus/synonyms>.
MLASmart Define. "bigwig thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/bigwig/thesaurus/synonyms>