Synonyms|404Antonyms|106|Broader|1Narrower|0Related|115

58 entries under unkind topic. ×

1
strict(adjective, tough, severe, firm, harsh)
1
tactless(adjective, hard, indifferent, unresponsive)
1
thick-skinned(adjective, calm, hard, cool, tough)
1
unconcerned(adjective, hard, indifferent, unresponsive)
1
unfeeling(adjective, hard, tough, rough, harsh)
1
unrelenting(adjective, tough, firm, harsh, cruel)
1
unresponsive(adjective, hard, indifferent, insensitive)
1
unsusceptible(adjective, hard, indifferent, unresponsive)
0
acrimonious(adjective, tough, severe, harsh, cruel)
0
antagonistic(adjective, tough, severe, harsh, cruel)
0
austere(adjective, tough, harsh, cruel, grim)
0
bitter(adjective, tough, harsh, cruel, grim)
0
bleak(adjective, tough, severe, harsh, cruel)
0
brutal(adjective, tough, harsh, cruel, grim)
0
cold(adjective, tough, harsh, cruel, grim)
0
cold-blooded(adjective, tough, harsh, cruel, grim)
0
crass(adjective, hard, indifferent, unresponsive)
0
disagreeable(adjective, tough, severe, harsh, cruel)
0
dour(adjective, tough, severe, harsh, cruel)
0
grievous(adjective, tough, severe, harsh, cruel)
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APASmart Define. (2015). hard as nails thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard_as_nails/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard as nails thesaurus" https://smartdefine.org/hard_as_nails/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, hard as nails thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard_as_nails/thesaurus/synonyms>.
MLASmart Define. "hard as nails thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/hard_as_nails/thesaurus/synonyms>