Synonyms|317Antonyms|134|Broader|6Narrower|0Related|499

81 entries under original topic. ×

5
antiquated(adjective, last, old, venerable)
5
archaic(adjective, old, venerable, antique)
5
earliest(adjective, authentic, primitive, early)
5
immemorial(adjective, last, old, outdated)
5
past(adjective, last, past, primitive)
5
remote(high, old, venerable, obsolete)
4
basic(adjective, wild, head, beginning)
4
inceptive(adjective, head, beginning, prime)
4
olden(adjective, old, past, primitive)
3
autochthonous(authentic, first, previous, local)
3
key(adjective, head, beginning, opening)
3
old-time(adjective, last, past, primitive)
3
primogenial(adjective, head, beginning, opening)
2
bygone(adjective, old, past, venerable)
2
cardinal(adjective, head, beginning, opening)
2
elementary(adjective, head, beginning, prime)
2
erstwhile(last, past, primitive, venerable)
2
late(last, past, primitive, venerable)
2
once(last, past, primitive, venerable)
2
onetime(last, past, primitive, venerable)
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ChicagoSmart Define. 2016. "primeval thesaurus" https://smartdefine.org/primeval/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, primeval thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/primeval/thesaurus/synonyms>.
MLASmart Define. "primeval thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/primeval/thesaurus/synonyms>