Synonyms|345Antonyms|156|Broader|3Narrower|0Related|512

128 entries under adjective topic. ×

1
necessary(important, significant, original, essential)
1
newborn
1
numero uno(expression, head, beginning, prime)
1
opening(head, beginning, original, prime)
1
paramount(important, significant, original, essential)
1
precursory
1
preliminary
1
premier(head, beginning, fresh, prime)
1
preparatory
1
primeval orprimaeval
1
principal(important, significant, original, essential)
1
requisite(important, significant, original, essential)
1
right up front(expression, idiom, head, beginning)
1
significant(important, original, essential, basic)
1
slightest(head, beginning, opening, original)
1
smallest(head, beginning, opening, original)
1
sprouting
1
substratal(rough, important, significant, original)
1
substrative(important, significant, original, essential)
1
supporting(important, significant, original, essential)
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APASmart Define. (2015). primordial thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/primordial/thesaurus/synonyms
ChicagoSmart Define. 2015. "primordial thesaurus" https://smartdefine.org/primordial/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, primordial thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/primordial/thesaurus/synonyms>.
MLASmart Define. "primordial thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/primordial/thesaurus/synonyms>