1
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1
forever
1
greatly
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1
inevasibly
1
inflexibly
1
invariably
1
irreclaimably
1
irresistibly
1
irreversible
1
necessarily
1
once and for all(expression, adverb, completely, certainly, definitely)
1
past regret
1
peremptorily
1
permanently(adverb, completely, certainly, definitely, decisively)
1
plain
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plumb
1
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right
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APASmart Define. (2015). irrevocably thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/irrevocably/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrevocably thesaurus" https://smartdefine.org/irrevocably/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, irrevocably thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/irrevocably/thesaurus/synonyms>.
MLASmart Define. "irrevocably thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/irrevocably/thesaurus/synonyms>