8
apathy(noun, disregard, attitude, lack, indifference)
7
coldness(noun, disregard, apathy, indifference, calmness)
5
coolness(noun, disregard, apathy, indifference, calmness)
5
detachment(noun, disregard, apathy, indifference, calmness)
5
indifference(noun, disregard, apathy, indifference, calmness)
5
insouciance(noun, disregard, apathy, indifference, calmness)
5
passivity(noun, disregard, apathy, indifference, calmness)
5
unconcern(noun, disregard, apathy, indifference, calmness)
4
dispassion(noun, disregard, apathy, indifference, calmness)
3
aloofness(noun, disregard, apathy, indifference, calmness)
3
disinterest(noun, disregard, apathy, indifference, calmness)
3
disregard(noun, apathy, indifference, calmness, composure)
3
dullness(noun, disregard, apathy, indifference, calmness)
3
emotionlessness(noun, disregard, apathy, indifference, calmness)
3
heedlessness(noun, disregard, apathy, indifference, calmness)
3
insensibility(noun, disregard, apathy, indifference, calmness)
3
insensitivity(noun, disregard, apathy, indifference, calmness)
3
lassitude(noun, disregard, apathy, indifference, calmness)
3
neutrality(noun, indifference)
3
passiveness(noun, disregard, apathy, indifference, calmness)
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APASmart Define. (2016). halfheartedness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/halfheartedness/thesaurus/synonyms
ChicagoSmart Define. 2016. "halfheartedness thesaurus" https://smartdefine.org/halfheartedness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, halfheartedness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/halfheartedness/thesaurus/synonyms>.
MLASmart Define. "halfheartedness thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/halfheartedness/thesaurus/synonyms>