Synonyms|396Antonyms|89|Broader|6Narrower|5Related|200

40 entries under historic topic. ×

2
prior(adjective, late, old, past, previous)
2
recent(adjective, late, old, past, previous)
1
ancient history(expression, adjective, late, old, past)
1
behind one(expression, adjective, late, old, past)
1
bypast(adjective, late, old, past, previous)
1
ex-(adjective, late, old, past, previous)
1
foregoing(adjective, late, old, past, previous)
1
gone-by(adjective, late, old, past, previous)
1
good old days(expression, idiom, late, old, past)
1
latter(adjective, late, old, past, previous)
1
latter-day(adjective, late, old, past, previous)
1
long-ago(adjective, late, old, past, previous)
1
out-of-date(last, original, past, other, obsolete)
1
over(adjective, late, old, past, previous)
1
preceding(adjective, late, old, past, previous)
1
retired(adjective, late, old, past, previous)
1
superannuated(original, past, venerable, outdated, obsolete)
1
venerable(original, past, primitive, outdated, obsolete)
1
way back(expression, adjective, late, old, past)
1
way back when(expression, adjective, idiom, late, old)
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APASmart Define. (2016). once thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/once/thesaurus/synonyms
ChicagoSmart Define. 2016. "once thesaurus" https://smartdefine.org/once/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, once thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/once/thesaurus/synonyms>.
MLASmart Define. "once thesaurus" 30 March 2016. Web. 27 September 2026. <https://smartdefine.org/once/thesaurus/synonyms>