16 entries under resolute topic. ×

6
rigid(adjective, set, hard, stiff)
5
stubborn(adjective, change, position, attitude, determination)
3
adamant(adjective, hard, rigid, inflexible)
3
determined(adjective, hard, rigid, inflexible)
2
adamantine(adjective, hard, rigid, inflexible)
2
hard(adjective, set, stiff, rigid)
2
obdurate(adjective, hard, rigid, inflexible)
2
rigorous(adjective, hard, rigid, inflexible)
2
set(adjective, hard, stiff, rigid)
2
stiff(adjective, set, hard, rigid)
1
dyed-in-the-wool(adjective, hard, rigid, inflexible)
1
implacable(adjective, hard, rigid, inflexible)
1
indomitable(adjective, hard, rigid, inflexible)
1
relentless(adjective, hard, rigid, inflexible)
1
unrelenting(adjective, hard, rigid, inflexible)
0
inexorable(adjective, hard, rigid, inflexible)
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APASmart Define. (2016). unadaptable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unadaptable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unadaptable thesaurus" https://smartdefine.org/unadaptable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, unadaptable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unadaptable/thesaurus/synonyms>.
MLASmart Define. "unadaptable thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/unadaptable/thesaurus/synonyms>