37 entries under inflexible topic. ×

1
unblinking(adjective, certain, limited, restricted)
1
unchangeable(adjective, certain, restricted, intent)
1
undeviating(adjective, certain, limited, restricted)
1
unfaltering(adjective, certain, limited, restricted)
1
unflinching(adjective, certain, restricted, intent)
1
unmodifiable(adjective, certain, limited, restricted)
1
unmovable(adjective, certain, limited, restricted)
1
unqualified(adjective, certain, restricted, intent)
1
unwavering(adjective, certain, restricted, intent)
0
cast-iron(intent, hard-and-fast)
0
certain(adjective, limited, restricted, intent)
0
hard-and-fast
0
intent(adjective, certain, restricted, hard-and-fast)
0
resolved(adjective, certain, restricted, intent)
0
stated(adjective, certain, restricted, intent)
0
stipulated(adjective, certain, restricted, intent)
0
sure(adjective, certain, restricted, intent)
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APASmart Define. (2016). set-up thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/set-up/thesaurus/synonyms
ChicagoSmart Define. 2016. "set-up thesaurus" https://smartdefine.org/set-up/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, set-up thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/set-up/thesaurus/synonyms>.
MLASmart Define. "set-up thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/set-up/thesaurus/synonyms>