Synonyms|111Antonyms|37|Broader|3Narrower|5Related|285
1
antiquated
1
antique
1
archaic
1
authentic(adjective, first, previous, initial)
1
azoic
1
beforehand
1
best
1
betimes
1
chief
1
commencing(beginning, opening, original, authentic, primary)
1
elementary(adjective, simple, top, beginning, opening)
1
former
1
fundamental(adjective, simple, top, beginning, opening)
1
inceptive(adjective, beginning, opening, original, authentic)
1
infant(beginning, opening, original, authentic, primary)
1
introductory(adjective, beginning, opening, original, authentic)
1
leading(top, beginning, opening, original, best)
1
new
1
primaeval
1
primeval orprimaeval
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APASmart Define. (2016). earliest thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/earliest/thesaurus/synonyms
ChicagoSmart Define. 2016. "earliest thesaurus" https://smartdefine.org/earliest/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, earliest thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/earliest/thesaurus/synonyms>.
MLASmart Define. "earliest thesaurus" 13 March 2016. Web. 22 September 2026. <https://smartdefine.org/earliest/thesaurus/synonyms>