30 entries under once topic. ×

1
back when(expression, adverb, late, old, past)
1
before this(expression, adverb, then, before)
1
eons ago(expression, adverb, then, before)
1
in former times(expression, idiom, adverb, then, before)
1
lately(adverb, then, before, previously)
1
of old(expression, adverb, then, before)
1
radically(adverb, then, before, previously)
1
some time ago(expression, idiom, adverb, late, then)
1
used to be(expression, idiom, adverb, then, before)
1
water under the bridge(expression, idiom, adverb, then, before)
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APASmart Define. (2015). earlier thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/earlier/thesaurus/synonyms
ChicagoSmart Define. 2015. "earlier thesaurus" https://smartdefine.org/earlier/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, earlier thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/earlier/thesaurus/synonyms>.
MLASmart Define. "earlier thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/earlier/thesaurus/synonyms>