44 entries under inflexible topic. ×

1
unimpressible(adjective, mean, hard, harsh)
1
unreasonable(tough, firm, grim, obstinate)
1
untoward(tough, firm, unreasonable, grim)
0
bolshie(obstinate, willful)
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APASmart Define. (2015). mulish thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/mulish/thesaurus/synonyms
ChicagoSmart Define. 2015. "mulish thesaurus" https://smartdefine.org/mulish/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, mulish thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/mulish/thesaurus/synonyms>.
MLASmart Define. "mulish thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/mulish/thesaurus/synonyms>