45 entries under even topic. ×

4
fixed(adjective, rigid, inflexible, established)
4
habitual(adjective, rigid, inflexible, reliable)
4
irreversible(adjective, complete, severe, normal)
3
inflexible(adjective, normal, rigid, reliable)
3
unalterable(adjective, complete, rigid, absolute)
2
invariable(adjective, rigid, inflexible, reliable)
2
methodical(adjective, rigid, inflexible, reliable)
1
compatible(adjective, normal, rigid, inflexible)
1
consonant(adjective, normal, rigid, inflexible)
1
equable(adjective, rigid, inflexible, reliable)
1
fated(adjective, normal, rigid, inflexible)
1
fateful(adjective, normal, rigid, inflexible)
1
level(adjective, rigid, inflexible, reliable)
1
monolithic(adjective, normal, rigid, inflexible)
1
normal(adjective, rigid, inflexible, reliable)
1
of a piece(expression, adjective, idiom, rigid)
1
ordered(adjective, normal, rigid, inflexible)
1
orderly(adjective, rigid, inflexible, reliable)
1
ossified(adjective, normal, rigid, inflexible)
1
plumb(adjective, rigid, inflexible, reliable)
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APASmart Define. (2015). incorrigible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/incorrigible/thesaurus/synonyms
ChicagoSmart Define. 2015. "incorrigible thesaurus" https://smartdefine.org/incorrigible/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, incorrigible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/incorrigible/thesaurus/synonyms>.
MLASmart Define. "incorrigible thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/incorrigible/thesaurus/synonyms>