Synonyms|247Antonyms|73|Broader|2Narrower|0Related|46

129 entries under adjective topic. ×

4
lost(severe, pessimistic, permanent, desperate)
4
unchanging(even, rigid, inflexible, consistent)
3
beyond recall(idiom, change, irrevocable)
3
hopeless(broken, pessimistic, desperate, futile)
3
set
2
certain
2
indelible(stability, irrevocable)
2
inextinguishable
2
irreducible
2
lasting
2
methodical(even, rigid, inflexible, reliable)
2
resolute
2
straight(even, rigid, inflexible, reliable)
2
unbroken(even, rigid, inflexible, reliable)
2
unmodifiable(strong, fixed, normal, even)
2
unredeemable
2
unswerving
2
unvarying(fixed, even, rigid, inflexible)
1
beyond repair(expression, idiom, broken, unchangeable)
1
compatible(normal, even, rigid, inflexible)
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APASmart Define. (2015). irreversible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/irreversible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irreversible thesaurus" https://smartdefine.org/irreversible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, irreversible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/irreversible/thesaurus/synonyms>.
MLASmart Define. "irreversible thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/irreversible/thesaurus/synonyms>