97 entries under hard topic. ×

14
shameless(adjective, tough, harsh, cruel)
11
obdurate(adjective, tough, careless, indifferent)
8
unregenerate(adjective, tough, harsh, cruel)
7
callous(adjective, tough, harsh, cruel)
7
unashamed(adjective, unfeeling, unsympathetic, hardened)
6
hardened(adjective, tough, harsh, careless)
5
uncontrite(adjective, tough, harsh, cruel)
4
insensitive(adjective, tough, harsh, careless)
1
apathetic(adjective, careless, indifferent, cruel)
1
avaricious(adjective, tough, harsh, cruel)
1
barbarous(adjective, tough, harsh, cruel)
1
blind to(expression, adjective, careless, indifferent)
1
bloody(adjective, tough, harsh, cruel)
1
careless(adjective, indifferent, cruel, apathetic)
1
case-hardened(adjective, careless, indifferent, cruel)
1
cold(adjective, careless, indifferent, cruel)
1
cold-blooded(adjective, careless, indifferent, cruel)
1
cruel(adjective, tough, harsh, careless)
1
deaf to(expression, adjective, careless, indifferent)
1
fierce(adjective, tough, harsh, cruel)
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APASmart Define. (2015). impenitent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impenitent/thesaurus/synonyms
ChicagoSmart Define. 2015. "impenitent thesaurus" https://smartdefine.org/impenitent/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impenitent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impenitent/thesaurus/synonyms>.
MLASmart Define. "impenitent thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/impenitent/thesaurus/synonyms>