1
as in ruthless
having or showing a lack of sympathy or tender feelings
a cold-blooded criminal who never once showed an ounce of mercy to his victims
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Antonyms & Near Antonyms
2
as in icy
lacking in friendliness or warmth of feeling
the cold-blooded selfishness shown by the miser when confronted by people in need
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Antonyms & Near Antonyms
3
as in stoic
not feeling or showing emotion
a cold-blooded assessment of the situation showed that the company needed either to lay off workers or go bankrupt
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Antonyms & Near Antonyms
4
as in hybrid
or coldblood
being offspring produced by parents of different races, breeds, species, or genera
he may not be as fancy as the other horses they own, but that cold-blooded gelding is safe and gentle
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Example Sentences
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Recent Examples of cold-blooded
Crowds returned to the Cal Expo Pavilion on Sunday to get an up close look at thousands of cold-blooded creatures at the 28th annual Sacramento Reptile Show.
—
Nicole Buss, Sacbee.com, 19 Apr. 2026
When science said dinosaurs were pea-brained and cold-blooded, humans took their demise as proof of the superiority of warm, clever mammals.
—Scottie Andrew, CNN Money, 5 Apr. 2026
Although most fish species are cold-blooded, one especially contrarian species, the opah (Lampris guttatus), is warm-blooded.
—Encyclopedia Britannica, 2 Apr. 2026
Are these the actions of a grieving husband or a cold-blooded killer?
—Lauren A. White, CBS News, 2 Apr. 2026
See All Example Sentences for cold-blooded
Nicole Buss, Sacbee.com, 19 Apr. 2026
When science said dinosaurs were pea-brained and cold-blooded, humans took their demise as proof of the superiority of warm, clever mammals.
—Scottie Andrew, CNN Money, 5 Apr. 2026
Although most fish species are cold-blooded, one especially contrarian species, the opah (Lampris guttatus), is warm-blooded.
—Encyclopedia Britannica, 2 Apr. 2026
Are these the actions of a grieving husband or a cold-blooded killer?
—Lauren A. White, CBS News, 2 Apr. 2026
See All Example Sentences for cold-blooded
Recent Examples of Synonyms for cold-blooded
Adjective
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When a ruthless despot steals a billion-dollar fortune, the team is sent to steal it back on what would be for anyone else a suicide mission.—
Anthony D'Alessandro,
Deadline,
14 May 2026
-
Assayas offers anecdotes, a feuilleton of tyranny in which the foibles of the mighty and the ruthless reveal the sentimental side of cruelty, the amusement value of ugly deeds, and the polite side of monstrous ideas.—
Richard Brody,
New Yorker,
13 May 2026
Adjective
-
Summer, for some, is the perfect excuse to sip icy dirty martinis on a city rooftop.—
Loren Savini,
Allure,
14 May 2026
-
There’s been a fierce debate over the past two decades about the status of the distant icy world of Pluto after it was contentiously stripped of its planethood and reclassified as a dwarf planet.—
Chas Newkey-Burden,
TheWeek,
14 May 2026
Adjective
-
Rai put an exclamation point on his championship day with a birdie putt on 17 from nearly 70 feet, which only elicited a subtle fist pump from the stoic Englishman.—
Kevin Dotson,
CNN Money,
17 May 2026
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During rare lapses, Gilgeous-Alexander has stayed stoic.—
Mark Medina,
Forbes.com,
17 May 2026
Adjective
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The coach can take a linebacker off the field on passing downs and play both Parrish and Scott inside at nickel cornerback or even at a hybrid linebacker position.—
Rick Stroud,
The Orlando Sentinel,
14 May 2026
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Researchers have developed a hybrid semiconductor-catalyst system that captures high-energy sunlight more efficiently than solar panels or plants.—
Mrigakshi Dixit,
Interesting Engineering,
14 May 2026
Adjective
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Ron White, Joe DeRosa, and Tony’s number one favorite comic, Tony Hinchcliffe (played by Adam Ray), showed the crowd exactly what effortless and absolutely merciless veteran comedy looks like.—
Malina Saval,
Los Angeles Times,
13 May 2026
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Development in the Dotte 🪠 Fish or human feces often wash up in KCK homes during those merciless spring rains.—
Sofi Zeman,
Kansas City Star,
30 Apr. 2026
Adjective
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There’s the youngest, most freewheeling son’s habit of swilling cold coffee while watching The Gong Show.—
Literary Hub,
Literary Hub,
20 May 2026
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Historically, extremely cold temperatures, near absolute zero, were used to put them in a quiet state, which required bulky and expensive systems.—
Aldo Svaldi,
Mercury News,
19 May 2026
Adjective
-
In the case of mixed martial artists Gina Carano and Ronda Rousey, who meet at the Intuit Dome in Los Angeles on Saturday in Netflix’s first live MMA broadcast, the rust has been gathering for far longer.—
Sarah Shephard,
New York Times,
15 May 2026
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The weapon, developed to deliver multiple nuclear warheads over great distances, has a mixed record in testing so far and was once planned to be fielded in 2020.—
Stephen Clark,
ArsTechnica,
15 May 2026
Adjective
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The casual-natured yet sharp staff seem genuinely happy to be working in frigid, off-grid Antarctica, and someone’s always around to fulfill a request, answer questions or engage in organic chit-chat in the main hub.—
Condé Nast,
Condé Nast Traveler,
21 May 2026
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The thing is, if America (or any spacefaring nation) wants to establish a permanent presence on the moon—an inhabited station that can operate during the frigid and lengthy lunar night—solar power won’t cut it.—
Robin George Andrews,
Scientific American,
19 May 2026
Cite this Entry
“Cold-blooded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cold-blooded. Accessed 21 May. 2026.
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