57 entries under adjective topic. ×

1
pigheaded(impulsive, obstinate, stubborn, reckless)
1
relentless(determined, resolute, obstinate, uncompromising)
1
resistant(determined, resolute, obstinate, uncompromising)
1
self-willed(determined, impulsive, obstinate, stubborn)
1
set(determined, resolute, obstinate, uncompromising)
1
set in stone(determined, resolute, obstinate, uncompromising)
1
standing pat(determined, resolute, obstinate, uncompromising)
1
steadfast(determined, resolute, obstinate, uncompromising)
1
stiff(determined, resolute, obstinate, uncompromising)
1
stupid
1
unrelenting(determined, resolute, obstinate, uncompromising)
1
unshakable(determined, resolute, obstinate, uncompromising)
1
unswayable(determined, resolute, obstinate, uncompromising)
1
unwavering(determined, resolute, obstinate, uncompromising)
1
willful(determined, impulsive, obstinate, stubborn)
0
contumacious(obstinate, headstrong)
0
stiff-necked
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APASmart Define. (2013). pig-headed thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/pig-headed/thesaurus/synonyms
ChicagoSmart Define. 2013. "pig-headed thesaurus" https://smartdefine.org/pig-headed/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, pig-headed thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/pig-headed/thesaurus/synonyms>.
MLASmart Define. "pig-headed thesaurus" 27 June 2013. Web. 27 September 2026. <https://smartdefine.org/pig-headed/thesaurus/synonyms>