132 entries under stubborn topic. ×

1
hard-boiled(adjective, mean, strong, hard, tough)
1
hard-hearted(adjective, mean, hard, tough, harsh)
1
hard-line(adjective, strong, hard, tough, difficult)
1
incurable(tough, difficult, obstinate, willful)
1
indocile(tough, difficult, obstinate, willful)
1
insoluble(tough, difficult, obstinate, willful)
1
located(secure, firm, solid, stiff, rigid)
1
locked(adjective, strong, secure, solid, steady)
1
mean(adjective, hard, tough, harsh, inflexible)
1
situated(secure, firm, solid, stiff, rigid)
1
stringent(adjective, hard, rigid, inflexible, strict)
1
strong-minded(adjective, determined, fixed)
1
thick-skinned(adjective, calm, mean, hard, cool)
1
tough nut(expression, adjective, steady, fixed)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
uncompassionate(adjective, mean, hard, tough, harsh)
1
undisciplined(tough, difficult, obstinate, willful)
1
unimpressible(adjective, mean, hard, tough, harsh)
0
contradictory(determined, fixed)
0
dug in(adjective, fixed)
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APASmart Define. (2015). immovable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/immovable/thesaurus/synonyms
ChicagoSmart Define. 2015. "immovable thesaurus" https://smartdefine.org/immovable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, immovable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immovable/thesaurus/synonyms>.
MLASmart Define. "immovable thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/immovable/thesaurus/synonyms>