Synonyms|656Antonyms|136|Broader|20Narrower|24Related|721

77 entries under past topic. ×

58
old(adjective, feature, characteristic, detail, new)
34
antique(adjective, feature, characteristic, detail, new)
30
archaic(adjective, feature, characteristic, detail, violent)
23
old-fashioned(adjective, dead, out, old)
21
antiquated(adjective, feature, characteristic, detail, new)
20
antediluvian(noun, adjective, feature, characteristic, start)
20
primitive(adjective, feature, characteristic, start, detail)
15
prehistoric(adjective, original, old, primitive)
15
bygone(adjective, dead, odd, late, out)
12
primeval(adjective, old)
11
primordial(adjective, old)
11
superannuated(adjective, dead, tired, odd, out)
11
olden(adjective, new, dead, tired, odd)
11
former(adjective, order, time, dead, late)
10
past(verb, adjective, phrasal verb, odd, old)
10
old-time(adjective, new, dead, odd, old)
10
early(adjective, start, original, late, old)
9
age-old(adjective, new, old, gray)
9
dated(adjective, dead, odd, out, old)
8
previous(adjective, dead, late, old)
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ChicagoSmart Define. 2016. "ancient thesaurus" https://smartdefine.org/ancient/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ancient thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ancient/thesaurus/synonyms>.
MLASmart Define. "ancient thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/ancient/thesaurus/synonyms>