70 entries under adjective topic. ×

7
inflexible(set, hard, stiff, rigid)
6
rigid(set, hard, stiff, resolute)
5
stubborn(change, position, attitude, determination)
4
obstinate(set, hard, stiff, rigid)
3
adamant(hard, resolute, rigid, inflexible)
3
determined(hard, resolute, rigid, inflexible)
3
fixed(set, hard, stiff, rigid)
3
resolute(hard, rigid, inflexible, strict)
3
unbending(hard, rigid, inflexible, strict)
3
uncompliant(set, hard, stiff, rigid)
3
uncompromising(set, hard, stiff, rigid)
2
adamantine(hard, resolute, rigid, inflexible)
2
dogged(set, hard, stiff, rigid)
2
firm(hard, rigid, inflexible, strict)
2
hard(set, stiff, resolute, rigid)
2
immovable(hard, rigid, inflexible, strict)
2
immutable(set, hard, stiff, rigid)
2
inelastic
2
intractable(set, hard, stiff, rigid)
2
obdurate(hard, resolute, rigid, inflexible)
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APASmart Define. (2016). unadaptable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unadaptable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unadaptable thesaurus" https://smartdefine.org/unadaptable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unadaptable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unadaptable/thesaurus/synonyms>.
MLASmart Define. "unadaptable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unadaptable/thesaurus/synonyms>