Synonyms|1.2kAntonyms|184|Broader|42Narrower|36Related|1k

78 entries under basic topic. ×

1
grass-roots(important, significant, original, vital)
1
highest(adjective, superior, outstanding, serious, prominent)
1
imperative(important, significant, essential, critical)
1
inherent(adjective, essential, absolute, fundamental)
1
life-or-death(important, essential, critical, fundamental)
1
meat-and-potatoes(important, significant, original, essential, critical)
1
name-of-the-game(important, essential, critical, fundamental)
1
needed(important, essential, critical, fundamental)
1
nitty-gritty(adjective, important, essential, critical)
1
preeminent(outstanding, original, serious, prominent)
1
prerequisite(important, essential, critical, fundamental)
1
radical(important, significant, original, essential)
1
required(important, essential, critical, fundamental)
1
structural(important, significant, original, vital)
1
substratal(adjective, important, significant, original, essential)
1
substrative(important, significant, original, vital)
1
supporting(important, significant, original, vital)
1
sustaining(important, significant, original, vital)
1
theoretical(important, significant, original, vital)
1
underived(important, significant, original, vital)
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ChicagoSmart Define. 2016. "key thesaurus" https://smartdefine.org/key/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, key thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/key/thesaurus/synonyms>.
MLASmart Define. "key thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/key/thesaurus/synonyms>