1
sure(adjective, certain, limited, definite, resolute)
1
tenacious(adjective, fixed)
1
unaffected(adjective, unyielding, unbending, unreceptive)
1
unalterable
1
unamenable
1
unbending(adjective, certain, cruel, limited, definite)
1
unblinking(adjective, certain, limited, definite, inflexible)
1
undeviating(adjective, certain, limited, definite, inflexible)
1
unfaltering(adjective, intense, certain, limited, definite)
1
unflinching(adjective, intense, certain, limited, definite)
1
unimpressionable
1
uninfluenceable
1
unmodifiable(adjective, certain, limited, definite, fixed)
1
unmoved(adjective, calm, still, lifeless, inactive)
1
unpersuadable
1
unpliable
1
unqualified(adjective, intense, certain, limited, definite)
1
unresponsive
1
unsuggestible
1
unsusceptible
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APASmart Define. (2015). unmovable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unmovable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmovable thesaurus" https://smartdefine.org/unmovable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unmovable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unmovable/thesaurus/synonyms>.
MLASmart Define. "unmovable thesaurus" 14 November 2015. Web. 24 September 2026. <https://smartdefine.org/unmovable/thesaurus/synonyms>