72 entries under former topic. ×

72
antiquated(adjective, feature, characteristic, dull, hard)
64
antique(adjective, feature, characteristic, dull, detail)
57
archaic(adjective, feature, characteristic, dull, detail)
54
ancient(adjective, feature, characteristic, detail, new)
48
obsolete(adjective, feature, characteristic, trait, common)
47
dated(adjective, feature, characteristic, dull, trait)
44
outmoded(adjective, feature, characteristic, dull, trait)
42
outdated(adjective, feature, characteristic, dull, trait)
41
old-fashioned(adjective, feature, characteristic, dull, trait)
41
passé(adjective, feature, characteristic, dull, hard)
39
out-of-date(adjective, feature, characteristic, dull, hard)
37
extinct(adjective, feature, characteristic, trait, dead)
36
demode(adjective, feature, characteristic, trait, last)
27
past(adjective, hard, last, odd, sour)
18
primitive(adjective, feature, characteristic, detail, last)
16
stale(adjective, beat, hard, last, dead)
14
olden(adjective, new, odd, late, past)
13
quondam(adjective, last, late, past, previous)
11
erstwhile(adjective, last, late, past, previous)
11
bygone(adjective, new, last, dead, odd)
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APASmart Define. (2016). old thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/old/thesaurus/synonyms
ChicagoSmart Define. 2016. "old thesaurus" https://smartdefine.org/old/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, old thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/old/thesaurus/synonyms>.
MLASmart Define. "old thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/old/thesaurus/synonyms>