1
hardened(adjective, determined, resolute, uncompromising, unshakeable)
1
high-handed
1
implacable(adjective, determined, resolute, uncompromising, unshakeable)
1
incompliant
1
inconvincible(adjective, determined, resolute, uncompromising, unshakeable)
1
irresponsible
1
magisterial
1
measured
1
naughty
1
obstreperous
1
optional
1
ossified(adjective, determined, resolute, uncompromising, unshakeable)
1
overbearing
1
pat(adjective, determined, resolute, uncompromising, unshakeable)
1
peremptory
1
persevering
1
persistent
1
prepense
1
pushy
1
resistant
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APASmart Define. (2015). wilful thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/wilful/thesaurus/synonyms
ChicagoSmart Define. 2015. "wilful thesaurus" https://smartdefine.org/wilful/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, wilful thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/wilful/thesaurus/synonyms>.
MLASmart Define. "wilful thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/wilful/thesaurus/synonyms>