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

84 entries under adjective topic. ×

5
time was(expression, adverb, late, old)
4
back(adverb, late, past, earlier)
4
one(adverb, past, then, previously)
4
previous(adverb, last, late, old)
3
ages ago(expression, adverb, late, old)
3
ancient(late, old, past, previous)
3
early(last, original, late, old)
3
in times past(expression, idiom, adverb, past)
3
olden(original, late, old, past)
2
away back(expression, adverb, late, past)
2
back when(expression, adverb, late, old)
2
down memory lane(expression, idiom, late, old)
2
of old(expression, adverb, last, original)
2
of yore(expression, adverb, last, original)
2
olden days(expression, late, old, past)
2
once only(expression, idiom, adverb, past)
2
one-time(last, late, old, past)
2
prior(late, old, past, previous)
2
recent(late, old, past, previous)
1
ancient history(expression, late, old, past)
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APASmart Define. (2016). once thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/once/thesaurus/synonyms
ChicagoSmart Define. 2016. "once thesaurus" https://smartdefine.org/once/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, once thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/once/thesaurus/synonyms>.
MLASmart Define. "once thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/once/thesaurus/synonyms>