1
one(adverb, late, earlier, then, before)
1
one time(expression, adverb, past, higher, upper)
1
one time before(expression, idiom, adverb, late, earlier)
1
one time previously(expression, idiom, adverb, late, earlier)
1
only one time(expression, idiom, adverb, late, earlier)
1
persistently
1
preceding(adjective, old, past, higher, upper)
1
protractedly
1
same old story(expression, idiom)
1
since time began(expression, idiom)
1
single time(expression, adverb, late, earlier, before)
1
some time back(expression, idiom)
1
this time(expression, adverb, late, earlier, before)
1
till doomsday
1
time
1
time immemorial
1
times of old(expression, idiom)
1
times of yore(expression, idiom)
1
to
1
undyingly
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APASmart Define. (2015). long ago thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/long_ago/thesaurus/synonyms
ChicagoSmart Define. 2015. "long ago thesaurus" https://smartdefine.org/long_ago/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, long ago thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/long_ago/thesaurus/synonyms>.
MLASmart Define. "long ago thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/long_ago/thesaurus/synonyms>