Synonyms|104Antonyms|1|Broader|0Narrower|0Related|38

11 entries under stiff topic. ×

9
fixed(adjective, determined, resolute, rigid)
2
uncompliant(adjective, set, hard, resolute)
1
dogged(verb, adjective, set, hard)
1
hard-and-fast(adjective, set, hard, rigid)
1
immutable(adjective, set, hard, rigid)
1
iron(adjective, set, hard, rigid)
1
steely(adjective, set, hard, rigid)
1
stringent(adjective, set, hard, rigid)
1
unadaptable(adjective, set, hard, rigid)
1
unchangeable(adjective, set, hard, rigid)
0
staunch(adjective, set, hard, resolute)
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APASmart Define. (2015). unswayable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unswayable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unswayable thesaurus" https://smartdefine.org/unswayable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unswayable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unswayable/thesaurus/synonyms>.
MLASmart Define. "unswayable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unswayable/thesaurus/synonyms>