25 entries under erstwhile topic. ×

10
before(adverb, earlier, then, precede, proximately)
6
already(adverb, earlier, then, precede, before)
6
once(adverb, earlier, then, precede, before)
4
time was(expression, adverb, past, earlier, then)
2
anciently(adverb, earlier, then, before, once)
2
at one time(expression, idiom, adverb, earlier, then)
2
away back(expression, adverb, earlier, then, before)
2
back when(expression, adverb, earlier, then, before)
2
before now(expression, adverb, earlier, then, before)
2
before this(expression, adverb, earlier, then, before)
2
down memory lane(expression, idiom, adverb, earlier, then)
2
eons ago(expression, adverb, earlier, then, before)
2
erewhile(adverb, earlier, then, before, once)
2
in former times(expression, idiom, adverb, earlier, then)
2
in the olden days(expression, idiom, adverb, earlier, then)
2
lately(adverb, earlier, then, before, once)
2
long ago(expression, adverb, earlier, then, before)
2
of old(expression, adverb, earlier, then, before)
2
of yore(expression, adverb, earlier, then, before)
2
olden days(expression, adverb, earlier, then, before)
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APASmart Define. (2015). aforetime thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/aforetime/thesaurus/synonyms
ChicagoSmart Define. 2015. "aforetime thesaurus" https://smartdefine.org/aforetime/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, aforetime thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/aforetime/thesaurus/synonyms>.
MLASmart Define. "aforetime thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/aforetime/thesaurus/synonyms>