Synonyms|732Antonyms|136|Broader|5Narrower|22Related|976

58 entries under vital topic. ×

1
conspicuous(adjective, big, unusual, important, exceptional)
1
esteemed(significant, imperative)
1
exceptional(adjective, big, unusual, important, significant)
1
exigent(big, significant, substantial, valuable)
1
extensive(big, significant, substantial, large, valuable)
1
foremost(significant, imperative)
1
formidable(adjective, tough, severe, important, significant)
1
front-page(big, significant, substantial, valuable)
1
importunate(big, significant, substantial, valuable)
1
laborious(adjective, tough, severe, important, significant)
1
life-or-death(adjective, important, significant, essential, critical)
1
marked(big, significant, substantial, large, valuable)
1
mattering much(expression, big, significant, substantial, valuable)
1
meaning business(expression, adjective, tough, severe, important)
1
necessary(adjective, big, important, significant, substantial)
1
no joke(expression, adjective, tough, severe, important)
1
no laughing matter(expression, adjective, idiom, tough, severe)
1
of consequence(expression, adjective, tough, severe, important)
1
of note(expression, big, significant, substantial, valuable)
1
of substance(expression, big, significant, substantial, valuable)
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HarvardSmart Define 2016, meaningful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/meaningful/thesaurus/synonyms>.
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