44 entries under pigheaded topic. ×

1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
uncompassionate(adjective, mean, hard, harsh, inflexible)
1
unimpressible(adjective, mean, hard, harsh, inflexible)
1
unsympathetic(adjective, mean, hard, severe, harsh)
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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>