7
deliberately(adverb, manner, relentlessly)
5
cruelly(adverb, manner, in a bad way, relentlessly)
5
heartlessly(adverb, cruel, manner, in a bad way, evil way)
4
willfully
3
coldheartedly(adverb, manner, in a bad way)
3
coldly(adverb, manner)
3
with malice aforethought(expression, idiom, relentlessly)
2
calculatedly(adverb, manner)
2
cold-bloodedly
2
deadpan(adjective, cool, flat, detached, blank)
2
dispassionately(adverb, manner)
2
inexorably(adverb, cruel, in awful way, evil way)
2
intentionally(adverb, manner)
2
meanly(adverb, cruel, in awful way, evil way)
2
mercilessly(adverb, cruel, in awful way, evil way)
2
murderously(adverb, cruel, in awful way, evil way)
2
on purpose(adverb, done)
2
pitilessly(adverb, cruel, in awful way, evil way)
2
premeditatedly(adverb, manner)
2
remorselessly(adverb, cruel, in awful way, evil way)
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APASmart Define. (2016). in cold blood thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/in_cold_blood/thesaurus/synonyms
ChicagoSmart Define. 2016. "in cold blood thesaurus" https://smartdefine.org/in_cold_blood/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, in cold blood thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/in_cold_blood/thesaurus/synonyms>.
MLASmart Define. "in cold blood thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/in_cold_blood/thesaurus/synonyms>