529 entries under adjective topic. ×

7
unsympathetic(mean, hard, severe, harsh)
6
austere(appearance, strong, hard, tough)
6
authoritarian(strong, hard, tough, severe)
6
bovine(determined, resolute, obstinate, uncompromising)
6
demanding(hard, tough, easy, severe)
6
difficult(hard, tough, severe, wild)
6
hardened(set, hard, tough, firm)
6
opinionated(tough, violent, wild, determined)
6
rebellious(tough, firm, inflexible, stubborn)
6
single-minded(tough, firm, harsh, cruel)
6
stalwart(strong, hard, sound, tough)
6
unappeasable(mean, severe, harsh, cruel)
6
unconquerable(resistance, insurmountable)
6
unmoved(cold, indifferent, determined, fixed)
6
wilful(determined, resolute, uncompromising, unshakeable)
5
brass-bound(determined, resolute, obstinate, uncompromising)
5
callous(mean, hard, severe, rough)
5
decided
5
dense(set, strong, hard, tough)
5
hard-core(strong, hard, tough, firm)
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APASmart Define. (2016). unyielding thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms
ChicagoSmart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unyielding thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>.
MLASmart Define. "unyielding thesaurus" 10 March 2016. Web. 29 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms>