Synonyms|1.1kAntonyms|182|Broader|18Narrower|25Related|905

75 entries under primary topic. ×

3
meat-and-potatoes(adjective, important, original, essential, critical)
3
theoretical(adjective, important, original, essential, basic)
3
underived(adjective, simple, rough, important, original)
2
axiological(adjective, important, original, essential, basic)
2
bottom-line(adjective, important, significant, original, essential)
2
deep(adjective, original, basic, abstract)
2
foremost(adjective, important, significant, original, essential)
2
germinal(beginning, opening, original, first)
2
grass-roots(adjective, important, original, essential, basic)
2
inchoate(start, beginning, opening, original, first)
2
infant(beginning, opening, original, first)
2
initiative(start, beginning, opening, original, first)
2
substratal(adjective, clear, simple, plain, important)
2
substrative(adjective, important, original, essential, basic)
2
sustaining(adjective, important, original, basic)
1
commencing(start, beginning, opening, original, first)
1
head(adjective, beginning, opening, original, prime)
1
highest(adjective, original, serious, essential, basic)
1
latent(adjective, characteristic, natural, original, essential)
1
outstanding(adjective, important, significant, essential, basic)
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APASmart Define. (2016). fundamental thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>