139 entries under stubborn topic. ×

1
unmodifiable(adjective, secure, certain, steady, limited)
1
willful(tough, determined, fixed, resolute, inflexible)
0
balky(tough, unreasonable, inflexible, obstinate)
0
contradictory(determined, fixed)
0
hard-and-fast(hard, rigid, inflexible, strict, obstinate)
0
heady(determined, fixed)
0
heartless(mean, hard, harsh, inflexible, obstinate)
0
hitched(secure, rigid, inflexible, immovable)
0
hooked(secure, rigid, inflexible, immovable)
0
located(secure, solid, stiff, rigid, inflexible)
0
merciless(unbending, rocky, pebbly, flinty)
0
opinionative(determined, fixed)
0
ornery(tough, unreasonable, inflexible, obstinate)
0
restive(determined, fixed)
0
set in your ways(expression, idiom, obstinate, unbending)
0
situated(secure, solid, stiff, rigid, inflexible)
0
unreasonable(tough, inflexible, obstinate, willful)
0
untoward(tough, unreasonable, inflexible, obstinate)
0
wrong-headed(determined, fixed)
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APASmart Define. (2016). firm thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/firm/thesaurus/synonyms
ChicagoSmart Define. 2016. "firm thesaurus" https://smartdefine.org/firm/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, firm thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/firm/thesaurus/synonyms>.
MLASmart Define. "firm thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/firm/thesaurus/synonyms>