17 entries under steadfast topic. ×

4
obstinate(adjective, set, hard, stiff, rigid)
3
fixed(adjective, set, hard, stiff, rigid)
3
uncompliant(adjective, set, hard, stiff, rigid)
3
uncompromising(adjective, set, hard, stiff, rigid)
2
dogged(adjective, set, hard, stiff, rigid)
2
immutable(adjective, set, hard, stiff, rigid)
2
intractable(adjective, set, hard, stiff, rigid)
2
set(adjective, hard, stiff, resolute, rigid)
2
stiff(adjective, set, hard, resolute, rigid)
2
unchangeable(adjective, set, hard, stiff, rigid)
1
hard-and-fast(adjective, set, hard, stiff, rigid)
1
iron(adjective, set, hard, stiff, rigid)
1
single-minded(adjective, set, hard, stiff, rigid)
1
staunch(adjective, set, hard, stiff, rigid)
1
steely(adjective, set, hard, stiff, rigid)
1
stringent(adjective, set, hard, stiff, rigid)
1
unswayable(adjective, set, hard, stiff, rigid)
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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>