Synonyms|784Antonyms|97|Broader|8Narrower|10Related|397

80 entries under basic topic. ×

1
crucial(important, significant, serious, essential, critical)
1
deep-seated(characteristic, original, essential, primary)
1
first(important, significant, original, vital)
1
foundational(adjective, important, significant, original, essential)
1
grass-roots(adjective, important, significant, original, essential)
1
heavy(important, essential, critical, fundamental)
1
life-or-death(important, essential, critical, fundamental)
1
live(material, natural, living, functional)
1
living(material, natural, functional, nuclear)
1
major(important, significant, original, vital)
1
meat-and-potatoes(adjective, important, significant, original, essential)
1
name(important, essential, critical, fundamental)
1
name-of-the-game(important, essential, critical, fundamental)
1
nitty-gritty(important, essential, critical, fundamental)
1
nuclear(adjective, body, material, natural, animate)
1
original(material, important, significant, natural)
1
paramount(important, significant, original, vital)
1
plasmic(adjective, body, material, natural, animate)
1
prerequisite(important, essential, critical, fundamental)
1
primitive(material, important, natural, original)
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ChicagoSmart Define. 2016. "integral thesaurus" https://smartdefine.org/integral/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, integral thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/integral/thesaurus/synonyms>.
MLASmart Define. "integral thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/integral/thesaurus/synonyms>