Synonyms|247Antonyms|73|Broader|2Narrower|0Related|46
1
imperishable
1
implanted
1
impossible(adjective, broken, pessimistic, desperate, unpromising)
1
incorruptible
1
inculcated
1
indestructible
1
indissoluble
1
inert
1
inevitable(adjective, irrevocable)
1
infixed
1
inflexible(adjective, fixed, normal, even, rigid)
1
inoperable
1
instilled
1
insusceptible
1
inveterate
1
irreformable
1
irrevokable
1
level(adjective, even, rigid, inflexible, reliable)
1
long-established
1
monolithic(adjective, normal, even, rigid, inflexible)
For more, visit Irreversible on Power Thesaurus
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). irreversible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/irreversible/thesaurus/synonyms
ChicagoSmart Define. 2015. "irreversible thesaurus" https://smartdefine.org/irreversible/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, irreversible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/irreversible/thesaurus/synonyms>.
MLASmart Define. "irreversible thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/irreversible/thesaurus/synonyms>