365 entries under adjective topic. ×

3
chaste
3
clear(simple, pure, straightforward, basic)
3
cohesive(simple, whole, united)
3
coincident(simple, whole, united)
3
congruent(simple, whole, united)
3
congruous(simple, whole, united)
3
deep-seated(characteristic, original, fixed, essential)
3
fixed
3
hereditary
3
inceptive(head, beginning, opening, original)
3
inherited
3
initiatory(start, beginning, opening, original)
3
intact(simple, whole, united)
3
meat-and-potatoes(important, original, essential, critical)
3
part and parcel(noun, expression, idiom, characteristic)
3
pristine(rough, violent, head, beginning)
3
quintessential(important, significant, essential, basic)
3
required(important, significant, capital, essential)
3
same(simple, whole, united)
3
seminal
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APASmart Define. (2016). fundamental thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms
ChicagoSmart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, fundamental thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>.
MLASmart Define. "fundamental thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms>