Synonyms|58Antonyms|0|Broader|0Narrower|0Related|0
1
inflexible
1
intransmutable
1
invariable
1
irresistible
1
irretrievable
1
irreversible
1
irrevocable
1
lasting
1
loyal
1
necessary
1
noble
1
nonreturnable
1
permanent
1
relentless
1
settled
1
staunch
1
steadfast
1
steady
1
steely
1
sure
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APASmart Define. (2015). undeflectable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/undeflectable/thesaurus/synonyms
ChicagoSmart Define. 2015. "undeflectable thesaurus" https://smartdefine.org/undeflectable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, undeflectable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/undeflectable/thesaurus/synonyms>.
MLASmart Define. "undeflectable thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/undeflectable/thesaurus/synonyms>