62 entries under adverb topic. ×

2
in the olden days(expression, idiom, late, earlier)
2
in the past(expression, idiom, late, earlier)
2
late(adjective, old, past, previous)
2
lately(earlier, then, before, once)
2
long ago(expression, late, past, early)
2
of old(expression, adjective, earlier, then)
2
of yore(expression, adjective, earlier, then)
2
old(adjective, late, past, previous)
2
olden days(expression, adjective, late, old)
2
once(adjective, late, old, past)
2
once upon a time(expression, idiom, late, earlier)
2
quondam(adjective, late, old, past)
2
radically(earlier, then, before, once)
2
some time ago(expression, idiom, late, earlier)
2
sometime(adjective, late, old, past)
2
used to be(expression, idiom, earlier, then)
2
water under the bridge(expression, idiom, earlier, then)
1
antecedently(earlier, then, yet, before)
1
but once(expression, late, earlier, before)
1
from way back(expression, idiom, back, ago)
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APASmart Define. (2015). back when thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/back_when/thesaurus/synonyms
ChicagoSmart Define. 2015. "back when thesaurus" https://smartdefine.org/back_when/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, back when thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/back_when/thesaurus/synonyms>.
MLASmart Define. "back when thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/back_when/thesaurus/synonyms>