Synonyms|240Antonyms|92|Broader|2Narrower|0Related|424

63 entries under toughened topic. ×

1
stiff(adjective, hard, careless, indifferent, cruel)
1
stony(adjective, hard, careless, indifferent, cruel)
1
torpid(adjective, hard, careless, indifferent, cruel)
1
tough(noun, adjective, hard, careless, indifferent)
1
unbending(adjective, hard, careless, indifferent, cruel)
1
uncompassionate(adjective, hard, careless, indifferent, cruel)
1
unconcerned(adjective, hard, careless, indifferent, cruel)
0
accustomed(adjective, hard, unfeeling, unsympathetic, hardened)
0
casehardened(hard, unfeeling, unsympathetic, hardened)
0
contemptuous(adjective, hard, unfeeling, unsympathetic, hardened)
0
cynical(adjective, hard, unfeeling, unsympathetic, hardened)
0
disdainful(adjective, hard, unfeeling, unsympathetic, hardened)
0
habituated(adjective, hard, unfeeling, unsympathetic, hardened)
0
hard-as-nails(adjective, hard, unfeeling, unsympathetic, hardened)
0
hard-nosed(adjective, hard, unfeeling, unsympathetic, hardened)
0
impious(adjective, hard, unfeeling, unsympathetic, hardened)
0
inaccessible(adjective, hard, unfeeling, unsympathetic, hardened)
0
irreverent(adjective, hard, unfeeling, unsympathetic, hardened)
0
prepared(adjective, hard, unfeeling, unsympathetic, hardened)
0
seasoned(adjective, hard, unfeeling, unsympathetic, hardened)
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APASmart Define. (2015). unsusceptible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsusceptible/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsusceptible thesaurus" https://smartdefine.org/unsusceptible/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unsusceptible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsusceptible/thesaurus/synonyms>.
MLASmart Define. "unsusceptible thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unsusceptible/thesaurus/synonyms>