66 entries under toughened topic. ×

1
prepared(adjective, hard, unfeeling, unsympathetic, hardened)
1
seasoned(adjective, hard, unfeeling, unsympathetic, prepared)
1
steeled(adjective, hard, unfeeling, unsympathetic, prepared)
1
tough(adjective, hard, severe, cruel, unfeeling)
1
unashamed(adjective, hard, unfeeling, unsympathetic, prepared)
1
unbending(adjective, hard, firm, solid, unfeeling)
1
uncompassionate(adjective, hard, tough, severe, cold)
1
unemotional(adjective, hard, tough, severe, cold)
1
unimpressionable(adjective, hard, dead, unfeeling, unsympathetic)
1
unrepenting(adjective, hard, unfeeling, unsympathetic, prepared)
1
unsubmissive(adjective, hard, unfeeling, unsympathetic, prepared)
1
unsusceptible(adjective, hard, dead, unfeeling, unsympathetic)
1
unsympathetic(adjective, dull, hard, tough, severe)
0
blind to(expression, adjective, hard, unfeeling, unsympathetic)
0
careless(adjective, hard, unfeeling, unsympathetic, hardened)
0
casehardened(hard, unfeeling, unsympathetic, hardened)
0
cynical(adjective, hard, unfeeling, unsympathetic, hardened)
0
deaf to(expression, adjective, hard, unfeeling, unsympathetic)
0
hard-edged(adjective, cynical, hard-boiled, hard-bitten)
0
hard-nosed(adjective, hard, unfeeling, unsympathetic, hardened)
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APASmart Define. (2015). benumbed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/benumbed/thesaurus/synonyms
ChicagoSmart Define. 2015. "benumbed thesaurus" https://smartdefine.org/benumbed/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, benumbed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/benumbed/thesaurus/synonyms>.
MLASmart Define. "benumbed thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/benumbed/thesaurus/synonyms>