Synonyms|494Antonyms|77|Broader|6Narrower|0Related|209

81 entries under essential topic. ×

5
radical(adjective, important, significant, original)
4
cardinal(adjective, important, significant, original)
4
central(adjective, important, significant, original)
4
chief(adjective, fundamental, key, principal)
4
constitutive(adjective, important, significant, original)
4
inmost(adjective, basic, intimate, fundamental)
3
intimate(adjective, basic, fundamental, secret)
3
key(adjective, important, significant, original)
2
congenital(adjective, characteristic, start, complete)
2
connate(adjective, characteristic, complete, basic)
2
crucial(adjective, important, significant, original)
2
ingredient(adjective, basic, component)
2
main(adjective, original, basic, absolute)
2
material(adjective, body, basic, absolute)
2
necessary(adjective, body, material, important, significant)
2
part(adjective, basic, component)
2
substratal(adjective, simple, plain, important, significant)
1
bottom(adjective, important, significant, original)
1
bottom-line(adjective, important, significant, original)
1
indispensable(adjective, important, significant, original)
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APASmart Define. (2016). elemental thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/elemental/thesaurus/synonyms
ChicagoSmart Define. 2016. "elemental thesaurus" https://smartdefine.org/elemental/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, elemental thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/elemental/thesaurus/synonyms>.
MLASmart Define. "elemental thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/elemental/thesaurus/synonyms>