4
hitherto
4
late
4
priorly
4
sooner
4
theretofore(adverb, priority)
4
time
3
advance(verb, adjective, time, first, forward)
3
ago
3
erewhile
3
erst
3
historically(adverb, historically)
3
lately
3
some time ago(expression, idiom, adverb)
3
then
2
aforementioned
2
anciently
2
bygonely
2
ere then(expression, idiom, priority)
2
first(adjective, forward)
2
firstly
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APASmart Define. (2015). previously thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/previously/thesaurus/synonyms
ChicagoSmart Define. 2015. "previously thesaurus" https://smartdefine.org/previously/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, previously thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/previously/thesaurus/synonyms>.
MLASmart Define. "previously thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/previously/thesaurus/synonyms>