100 entries under apathetic topic. ×

3
hardened(adjective, hard, cool, careless, indifferent)
3
indurated(adjective, hard, cool, careless, indifferent)
3
insensate(adjective, hard, careless, cold, indifferent)
3
negligent(adjective, calm, cool, relaxed, cold)
3
thick-skinned(adjective, calm, hard, cool, careless)
2
bored(adjective, dull, indifferent, weary)
2
careless(adjective, calm, dull, hard, cool)
2
hard(adjective, careless, indifferent, cruel)
2
idle(adjective, dull, heavy, stupid, still)
2
laggard(adjective, dull, heavy, stupid, idle)
2
stiff(adjective, dull, hard, careless, indifferent)
2
torpid(adjective, dull, hard, weak, easy)
2
uncompassionate(adjective, calm, hard, careless, indifferent)
2
weary(adjective, dull, weak, easy, slow)
2
withdrawn(adjective, indifferent, restrained, aloof, weary)
1
blind to(verb, expression, adjective, phrasal verb, hard)
1
case-hardened(adjective, hard, careless, indifferent, cruel)
1
casual(adjective, calm, cool, relaxed, indifferent)
1
could care less(expression, adjective, idiom, indifferent, weary)
1
cruel(adjective, hard, careless, indifferent)
11 years ago|20k views|share |citing 
APASmart Define. (2015). impassive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/impassive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impassive thesaurus" https://smartdefine.org/impassive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, impassive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/impassive/thesaurus/synonyms>.
MLASmart Define. "impassive thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/impassive/thesaurus/synonyms>