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

94 entries under original topic. ×

4
needful(adjective, important, significant, capital)
4
primeval(adjective, harsh, violent, head, beginning)
4
supporting(adjective, support, important, basic)
3
deep-seated(adjective, characteristic, fixed, essential)
3
inceptive(adjective, head, beginning, opening)
3
initiatory(adjective, start, beginning, opening)
3
meat-and-potatoes(adjective, important, essential, critical)
3
pristine(adjective, rough, violent, head, beginning)
3
structural(adjective, material, important, natural)
3
theoretical(adjective, important, essential, basic)
3
underived(adjective, simple, rough, important)
2
axiological(adjective, important, essential, basic)
2
bottom-line(adjective, important, significant, essential)
2
creative(adjective, rational, fantastic, resourceful)
2
deep(adjective, basic, abstract, primary)
2
embryonic(simple, beginning, opening, basic)
2
foremost(adjective, important, significant, essential)
2
germinal(beginning, opening, first, primary)
2
grass-roots(adjective, important, essential, basic)
2
inaugural(adjective, head, beginning, opening)
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ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>