2
detached(adjective, indifferent)
2
easygoing(adjective, indifferent)
2
half-baked
2
hesitant(adjective, uncertain, waiting)
2
indecisive(adjective, cool, uncertain, shy, doubtful)
2
ineffective
2
lackluster(adjective, unenthusiastic)
2
languid(adjective, careless, relaxed, indifferent, apathetic)
2
phlegmatic
2
uncertain(adjective, cool, shy, doubtful, cautious)
2
unwilling(adjective, indifferent)
2
vacillating(adjective, uncertain, shy, doubtful, hesitant)
1
careless
1
cold-blooded(adjective, temper, cold, negative, behave)
1
cold blooded(adjective, temper, cold, negative, behave)
1
dawdling(adjective, uncertain, shy, doubtful, hesitant)
1
dead(adjective, cold, apathy, passive)
1
dead to all feelings(adjective, cold, dead, apathy, passive)
1
deadpanned(adjective, cold, dead, apathy, passive)
1
delaying(adjective, uncertain, shy, doubtful, hesitant)
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APASmart Define. (2013). half-hearted thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/half-hearted/thesaurus/synonyms
ChicagoSmart Define. 2013. "half-hearted thesaurus" https://smartdefine.org/half-hearted/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2013, half-hearted thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/half-hearted/thesaurus/synonyms>.
MLASmart Define. "half-hearted thesaurus" 28 June 2013. Web. 23 September 2026. <https://smartdefine.org/half-hearted/thesaurus/synonyms>