123 entries under stubborn topic. ×

1
imprudent(determined, impulsive, reckless, impetuous)
1
incurable(tough, difficult, awkward, obstinate)
1
indocile(tough, difficult, awkward, obstinate)
1
indomitable(adjective, strong, hard, tough, difficult)
1
indurate(adjective, mean, hard, harsh, inflexible)
1
insoluble(tough, difficult, awkward, obstinate)
1
insubordinate(tough, firm, unreasonable, grim, inflexible)
1
iron(adjective, mean, strong, hard, tough)
1
locked in(expression, adjective, tough, wild, determined)
1
mean(adjective, hard, harsh, awkward, inflexible)
1
mule(tough, firm, determined, unreasonable, grim)
1
murder(determined, impulsive, reckless, impetuous)
1
ornery(tough, firm, unreasonable, grim, inflexible)
1
rash(determined, impulsive, reckless, impetuous)
1
reckless(determined, impulsive, impetuous)
1
strong(adjective, hard, tough, firm, determined)
1
sturdy(adjective, strong, hard, tough, firm)
1
thick-skinned(adjective, mean, hard, harsh, inflexible)
1
tough-nut(adjective, hard, tough, difficult, wild)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
11 years ago|5.4k views|share |citing 
APASmart Define. (2015). mulish thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mulish/thesaurus/synonyms
ChicagoSmart Define. 2015. "mulish thesaurus" https://smartdefine.org/mulish/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, mulish thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mulish/thesaurus/synonyms>.
MLASmart Define. "mulish thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/mulish/thesaurus/synonyms>