36 entries under expression topic. ×

2
away back(adverb, late, earlier, then)
2
back when(adverb, late, earlier, then)
2
before now(adverb, earlier, then, before)
2
before this(adverb, earlier, then, before)
2
down memory lane(idiom, adverb, earlier, then)
2
eons ago(adverb, earlier, then, before)
2
in former times(idiom, adverb, earlier, then)
2
in the olden days(idiom, adverb, late, earlier)
2
in the past(verb, idiom, adverb, phrasal verb)
2
long ago(adverb, late, earlier, then)
2
of old(adverb, earlier, then, before)
2
of yore(adverb, earlier, then, before)
2
olden days(adverb, earlier, then, before)
2
once upon a time(idiom, adverb, late, earlier)
2
some time ago(idiom, adverb, late, earlier)
2
time was(adverb, late, earlier, then)
2
used to be(idiom, adverb, earlier, then)
2
water under the bridge(idiom, adverb, earlier, then)
1
all at once
1
but once(adverb, late, earlier, before)
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APASmart Define. (2015). at one time thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/at_one_time/thesaurus/synonyms
ChicagoSmart Define. 2015. "at one time thesaurus" https://smartdefine.org/at_one_time/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, at one time thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/at_one_time/thesaurus/synonyms>.
MLASmart Define. "at one time thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/at_one_time/thesaurus/synonyms>