47 entries under outdated topic. ×

18
erstwhile(adjective, adverb, last, original, dead)
17
former(adjective, adverb, order, time, last)
16
quondam(adjective, adverb, last, original, dead)
11
old(adjective, last, late, past, previous)
11
once(expression, adjective, adverb, time, moment)
11
past(adjective, original, old, previous)
10
late(adjective, adverb, last, original, dead)
9
onetime(adjective, last, original, past, primitive)
6
bygone(adjective, last, original, late, old)
5
olden(adjective, original, dead, late, old)
3
early(adjective, adverb, last, original, late)
2
immemorial(last, original, past, primitive, venerable)
2
of old(expression, adjective, last, original, dead)
2
of yore(expression, adjective, last, original, dead)
2
old-time(adjective, last, original, dead, past)
2
oldfangled(adjective, last, original, dead, past)
2
primeval(last, original, past, primitive, venerable)
2
primitive(last, original, old, past, venerable)
1
aboriginal(last, original, past, primitive, venerable)
1
age-old(last, original, past, primitive, venerable)
<123>
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). sometime thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sometime/thesaurus/synonyms
ChicagoSmart Define. 2015. "sometime thesaurus" https://smartdefine.org/sometime/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sometime thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sometime/thesaurus/synonyms>.
MLASmart Define. "sometime thesaurus" 19 June 2015. Web. 20 September 2026. <https://smartdefine.org/sometime/thesaurus/synonyms>