61 entries under adjective topic. ×

2
hopeless(pessimistic, futile)
2
inalterable
2
lasting
1
assured(certain, expected, predictable, necessary)
1
decreed(expected, predictable, necessary, inexorable)
1
destined(expected, predictable, necessary, inexorable)
1
incontestable(certain, unquestionable, undisputable)
1
ordained(expected, predictable, necessary, inexorable)
1
unrepealable(fixed, unchangeable)
1
unreversible(fixed, unchangeable)
0
authoritative
0
complete
0
eternal
0
extreme
0
irrepealable
0
non-reversible
0
not undoable
0
predestined(fixed, unchangeable)
0
predetermined(fixed, unchangeable)
0
severe
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APASmart Define. (2015). irrevocable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irrevocable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrevocable thesaurus" https://smartdefine.org/irrevocable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irrevocable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irrevocable/thesaurus/synonyms>.
MLASmart Define. "irrevocable thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/irrevocable/thesaurus/synonyms>