3
post factum(adverb, following, later, subsequently, afterwards)
2
retrospectively(adverb, following, later, subsequently, afterwards)
2
ago
2
ex post facto(adverb, following, later, subsequently, afterwards)
2
after the fact(adverb, following, later, subsequently, afterwards)
2
backly
2
backward
2
gone by
2
introspectively
2
reactively
2
reflexively
2
since
2
with retrospective effect(expression, idiom, adverb, following, later)
1
retroactive
1
antagonistically
1
back
1
after the commission of the offence(adverb, following, later, subsequently, afterwards)
1
after the event(adverb, following, later, subsequently, afterwards)
1
backwardly
1
behindhand(adverb, following, later, subsequently, afterwards)
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APASmart Define. (2015). retroactively thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/retroactively/thesaurus/synonyms
ChicagoSmart Define. 2015. "retroactively thesaurus" https://smartdefine.org/retroactively/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, retroactively thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/retroactively/thesaurus/synonyms>.
MLASmart Define. "retroactively thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/retroactively/thesaurus/synonyms>