423 entries under adjective topic. ×

2
dyed-in-the-wool
2
expressionless(person, feelings, blank, unemotional)
2
familiarized
2
fixed(set, hard, complete, firm)
2
graceless(hard, firm, solid, stiff)
2
grim(hard, tough, harsh, cruel)
2
habituated(set, hard, fixed, unfeeling)
2
hard-bitten(strong, hard, tough, careless)
2
hard-hearted(hard, tough, severe, harsh)
2
hardy(strong, tough)
2
harsh(hard, tough, cruel, grim)
2
headstrong(determined, fixed, resolute, uncompromising)
2
hostile(person, feelings, emotions, rocky)
2
immovable(determined, fixed, resolute, stubborn)
2
imperceptive(hard, indifferent, unkind, unresponsive)
2
implacable(hard, tough, harsh, cruel)
2
inconvincible(determined, resolute, uncompromising, unshakeable)
2
insensate(noun, hard, tough, severe)
2
intractable(determined, fixed, persistent, stubborn)
2
leathery(hard, durable)
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APASmart Define. (2016). hardened thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hardened/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardened thesaurus" https://smartdefine.org/hardened/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, hardened thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hardened/thesaurus/synonyms>.
MLASmart Define. "hardened thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/hardened/thesaurus/synonyms>