47 entries under outdated topic.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, past)
21
antiquated(adjective, feature, characteristic, detail, new)
20
antediluvian(noun, adjective, feature, characteristic, start)
20
obsolete(adjective, odd, old, traditional, primitive)
20
primitive(adjective, feature, characteristic, start, detail)
15
bygone(adjective, dead, odd, late, out)
11
superannuated(adjective, dead, tired, odd, out)
11
olden(adjective, new, dead, tired, odd)
10
past(verb, adjective, phrasal verb, odd, old)
10
old-time(adjective, new, dead, odd, old)
9
dated(adjective, dead, odd, out, old)
8
musty(adjective, odd, old, stale, primitive)
8
obsolescent(adjective, odd, old, primitive, unfashionable)
7
outmoded(adjective, odd, old, past, traditional)
7
extinct(adjective, dead, odd, out, old)
7
out-of-date(adjective, dead, odd, old, past)
5
of old(expression, idiom, dead, odd, old)
<123>
10 years ago|25k views|share |citing 
APASmart Define. (2016). ancient thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ancient/thesaurus/synonyms
ChicagoSmart Define. 2016. "ancient thesaurus" https://smartdefine.org/ancient/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, ancient thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ancient/thesaurus/synonyms>.
MLASmart Define. "ancient thesaurus" 29 February 2016. Web. 20 September 2026. <https://smartdefine.org/ancient/thesaurus/synonyms>