Synonyms|160Antonyms|26|Broader|0Narrower|0Related|25
1
still(adjective, certain, limited, definite, inflexible)
1
stipulated(adjective, certain, limited, definite, inflexible)
1
strict(adjective, inflexible)
1
stringent(adjective, inflexible)
1
sure(adjective, certain, limited, definite, inflexible)
1
tenacious
1
tireless
1
unabating
1
unadaptable(adjective, inflexible)
1
unbending(adjective, certain, limited, definite, inflexible)
1
unblinking(adjective, certain, limited, definite, inflexible)
1
unchanged
1
unchanging
1
uncompromising(adjective, inflexible)
1
unconquerable
1
undaunted
1
undeviating(adjective, certain, limited, definite, constant)
1
undiscouraged
1
undrooping
1
unfailing
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APASmart Define. (2015). inalterable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inalterable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inalterable thesaurus" https://smartdefine.org/inalterable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, inalterable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inalterable/thesaurus/synonyms>.
MLASmart Define. "inalterable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/inalterable/thesaurus/synonyms>