76 entries under mean topic. ×

4
unfeeling(adjective, hard, tough, harsh)
3
cold(adjective, harsh, indifferent, cruel)
3
indurate(adjective, hard, resolute, inflexible)
3
pitiless(adjective, harsh, cruel, determined)
3
ruthless(adjective, hard, rough, harsh)
3
uncompassionate(adjective, person, hard, feelings)
2
cold-blooded(adjective, person, harsh, feelings)
2
heartless(adjective, hard, tough, harsh)
2
uncooperative(adjective, hard, tough, persistent)
2
unemotional(adjective, hard, harsh, cold)
1
bullhead(adjective, hard, tough, harsh)
1
cold fish(expression, adjective, hard, stubborn)
1
feral(adjective, harsh, cruel, vicious)
1
ferocious(adjective, hard, rough, harsh)
1
inhuman(adjective, harsh, cruel, determined)
1
ironfisted(adjective, harsh, cruel, vicious)
1
killer(adjective, harsh, cruel, vicious)
1
malevolent(adjective, harsh, deliberate, cruel)
1
mortal(adjective, harsh, cruel, determined)
1
revengeful(adjective, harsh, cruel, vicious)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>