37 entries under willful topic. ×

5
incompliant(adjective, tough, firm, difficult, unreasonable)
4
single-minded(adjective, tough, firm, unreasonable, grim)
4
steadfast(adjective, determined, fixed, grim, persistent)
3
bullheaded(adjective, tough, firm, indifferent, deliberate)
3
opinionated(adjective, mean, tough, firm, violent)
2
bull-headed(adjective, difficult, obstinate, stubborn)
2
incurable(adjective, difficult, persistent, obstinate, stubborn)
2
insoluble(adjective, difficult, obstinate, stubborn)
1
cross(irritable, restless, obstinate, stubborn)
1
hardheaded(adjective, strong, tough, firm, cold)
1
locked(adjective, difficult, obstinate, stubborn)
1
locked in(expression, adjective, tough, firm, difficult)
1
pat(adjective, difficult, obstinate, stubborn)
1
petulant(irritable, restless, obstinate, stubborn)
1
unreasonable(tough, firm, grim, inflexible, obstinate)
0
bolshie(inflexible, obstinate)
0
crabby(irritable, restless, obstinate, stubborn)
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APASmart Define. (2015). intractable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intractable/thesaurus/synonyms
ChicagoSmart Define. 2015. "intractable thesaurus" https://smartdefine.org/intractable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, intractable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intractable/thesaurus/synonyms>.
MLASmart Define. "intractable thesaurus" 24 June 2015. Web. 24 September 2026. <https://smartdefine.org/intractable/thesaurus/synonyms>