39 entries under stubborn topic. ×

1
obdurate(adjective, cold, indifferent, stiff, inflexible)
1
obstinate(adjective, mean, hard, harsh, inflexible)
1
perverse(adjective, mean, hard, tough, harsh)
1
pigheaded(adjective, mean, hard, harsh, inflexible)
1
relentless(adjective, mean, hard, tough, harsh)
1
rigid(adjective, mean, hard, harsh, inflexible)
1
set in stone(expression, adjective, idiom, mean, hard)
1
stiff-necked(adjective, mean, hard, tough, harsh)
1
thick-skinned(adjective, mean, hard, tough, harsh)
1
tough(adjective, mean, hard, harsh, inflexible)
1
tough nut to crack(expression, adjective, idiom, mean, hard)
1
unbending(adjective, mean, hard, harsh, inflexible)
1
uncompassionate(adjective, mean, hard, tough, harsh)
1
uncompromising(adjective, mean, hard, tough, harsh)
1
uncooperative(adjective, mean, hard, tough, harsh)
1
unrelenting(adjective, mean, hard, tough, harsh)
1
unshakable(adjective, mean, hard, tough, harsh)
1
unsympathetic(adjective, mean, hard, tough, harsh)
1
unyielding(adjective, mean, hard, harsh, inflexible)
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APASmart Define. (2015). unimpressible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unimpressible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unimpressible thesaurus" https://smartdefine.org/unimpressible/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unimpressible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unimpressible/thesaurus/synonyms>.
MLASmart Define. "unimpressible thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unimpressible/thesaurus/synonyms>