504 entries under adjective topic. ×

3
nascent(start, pure, beginning, opening)
3
needful(significant, original, essential, vital)
3
part and parcel(noun, expression, idiom, characteristic)
3
pivotal
3
predominant(important, significant, original, essential)
3
prerequisite(noun, important, want, significant)
3
pristine(rough, head, beginning, original)
3
required(important, significant, essential, critical)
3
rooted
3
seminal
3
short(severe, essence, crux)
3
significant(important, original, essential, critical)
3
simon-pure
3
straightforward(clear, smooth, simple, uncomplicated)
3
structural(material, important, natural, original)
3
substantial
3
unadulterated
3
uncomplicated(clear, smooth, simple, easy)
3
understated
3
virtual
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APASmart Define. (2015). basic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/basic/thesaurus/synonyms
ChicagoSmart Define. 2015. "basic thesaurus" https://smartdefine.org/basic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, basic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/basic/thesaurus/synonyms>.
MLASmart Define. "basic thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/basic/thesaurus/synonyms>