Cool and Killer

Cool

Cool adjective - Having or showing a lack of friendliness or interest in others.

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Killer and cool are semantically related. In some cases you can use "Killer" instead an adjective "Cool".

Nearby Words: coolness, coolly, cooler, cooled, cooling

Killer adjective - Likely to cause or capable of causing death.

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Cool and killer are semantically related. Sometimes you can use "Cool" instead an adjective "Killer".

Nearby Words: kill, killing, killed

known	known cool	known killer
old	old cool	old killer
brutal	brutal cool	brutal killer
actual	actual cool	actual killer
Other adjectives: real, loose, vicious, former, different, mad, mutant, sociopathic.

Just because the thing is a driverless Satanic serial killer doesn't mean it can't be cool.

Source: Cool Car
Cool and Unusual Punishment: In one story arc Ryo had been made impotent by the antidote to the poison of a killer bee.

Source: Manga / City Hunter
Its combination of Bad Ass, Professional Killer, Deadpan Snarker and his suit practically makes him a cool villain.

Source: Evil Is Cool

Cite this Source

Killer and Cool. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/cool/killer

Cool & Killer. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/cool/killer>.

Killer or Cool. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/cool/killer.

Google Ngram Viewer shows how "cool" and "killer" have occurred on timeline