Synonyms|533Antonyms|32|Broader|5Narrower|0Related|156

41 entries under big topic. ×

6
crucial(adjective, important, substantial, serious)
5
grave(important, significant, substantial, valuable)
2
critical(adjective, important, significant, substantial)
2
decisive(adjective, firm, significant, substantial)
1
chief(adjective, significant, substantial, valuable)
1
considerable(significant, substantial, valuable, vital)
1
earnest(significant, substantial, valuable, vital)
1
essential(important, significant, substantial, serious)
1
exigent(significant, substantial, valuable, vital)
1
extensive(significant, substantial, valuable, vital)
1
far-reaching(significant, substantial, valuable, vital)
1
front-page(significant, substantial, valuable, vital)
1
imperative(important, significant, substantial, serious)
1
importunate(significant, substantial, valuable, vital)
1
large(significant, substantial, valuable, vital)
1
marked(significant, substantial, valuable, vital)
1
material(significant, substantial, valuable, vital)
1
mattering much(expression, significant, substantial, valuable)
1
meaningful(important, significant, substantial, serious)
1
momentous(significant, substantial, valuable, vital)
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HarvardSmart Define 2016, determining thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/determining/thesaurus/synonyms>.
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