Synonyms|132Antonyms|22|Broader|0Narrower|0Related|43
1
inexpugnable
1
insatiable
1
intransmutable
1
irrefragable
1
irresistible(adjective, strength)
1
irresoluble
1
irretrievable
1
irreversible
1
irrevocable
1
nonperishable
1
perpetual(adjective, moral, principled)
1
proof against(verb, expression, phrasal verb, strength)
1
raging
1
ravening
1
resistless(adjective, strength)
1
reverseless
1
simmering(verb, excitability)
1
stanchless
1
tameless
1
trustworthy(adjective, moral, principled)
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APASmart Define. (2015). inextinguishable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inextinguishable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inextinguishable thesaurus" https://smartdefine.org/inextinguishable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, inextinguishable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inextinguishable/thesaurus/synonyms>.
MLASmart Define. "inextinguishable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/inextinguishable/thesaurus/synonyms>