68 entries under large topic. ×

8
big(adjective, importance, important, significant, substantial)
8
considerable(adjective, importance, big, significant, substantial)
8
urgent(adjective, severe, big, important, significant)
7
major(adjective, important, significant, original, substantial)
6
pressing(adjective, big, important, significant, substantial)
3
decisive(adjective, severe, big, important, significant)
2
exigent(adjective, big, important, significant, substantial)
2
heavy(adjective, big, important, significant, substantial)
1
distinguished(adjective, big, important, significant, substantial)
1
doozie(big, important, significant, substantial)
1
dynamite(big, important, significant, substantial)
1
extensive(big, significant, substantial, valuable)
1
fab(big, important, significant, substantial)
1
fat(big, important, significant, substantial)
1
importunate(adjective, big, important, significant, substantial)
1
marked(adjective, great, big, significant, individual)
1
mondo(big, important, significant, substantial)
1
much(significant, substantial)
1
noteworthy(big, important, significant, substantial)
1
renowned(big, important, significant, substantial)
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APASmart Define. (2016). essential thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/essential/thesaurus/synonyms
ChicagoSmart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, essential thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>.
MLASmart Define. "essential thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms>