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
Synonyms & Similar Words
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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
Synonyms & Similar Words
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
Synonyms & Similar Words
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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Antonyms & Near Antonyms
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
-
The role of Chris Partlow, Marlo Stanfield's top lieutenant and ruthless hitman, was the first screen credit for Gbenga Akinnagbe.—
Derek Lawrence,
Entertainment Weekly,
2 June 2026
-
Lexi is adrift in the ruthless world of Hollywood.—
CT Jones,
Rolling Stone,
2 June 2026
Adjective
-
The actress’ hair was coiffed and pulled back with icy blond wisps to frame her face courtesy of hairstylist Rena Calhoun.—
Julia Teti,
Footwear News,
4 June 2026
-
That data is crucial to understanding and adapting to climate change and to a vast array of industries on land and at sea like aquaculture, shipping especially through icy waters, coastal tourism, agriculture and even navies, Le Traon said.—
ABC News,
ABC News,
4 June 2026
Adjective
-
The wild creatures are unfazed, standing like stoic guardians of the canyon.—
Julia Sayers Gokhale,
Midwest Living,
1 June 2026
-
For example, a person who is protective may at first appear stoic and professional, yet the behaviors are a cover for the lack of vulnerability.—
Mary Crossan,
Forbes.com,
31 May 2026
Adjective
-
Tree peonies, fern peonies, and woodland peonies bloom first; hybrid varieties, like true reds and corals, bloom mid-season; and other peonies bloom in the latter half of spring.—
Blythe Copeland,
Martha Stewart,
4 June 2026
-
The project was designed to develop new business opportunities by connecting fashion, tourism, hospitality and lifestyle through a hybrid concept combining showroom presentations, pop-up experiences, and events.—
Andrea Onate,
Footwear News,
4 June 2026
Adjective
-
Having catalogued the Black Death’s horrifying effects, Ibn Khatima went on to outline a series of preventative measures and active treatments designed to combat this merciless scourge.—
Literary Hub,
Literary Hub,
27 May 2026
-
The jokes on social media will be endless, and opposing fans will be merciless.—
Fort Worth Star-Telegram,
Fort Worth Star-Telegram,
20 May 2026
Adjective
-
The attentive staff carries complimentary sunscreen, cold towels, and mango juice shots straight to your lounge chair.—
Condé Nast,
Condé Nast Traveler,
2 June 2026
-
At this point, the coffee that remains in their cups has gone cold, and our time is almost up.—
Maya Georgi,
Rolling Stone,
2 June 2026
Adjective
-
The explosion came on the eve of New Glenn's fourth launch from Cape Canaveral following a mission in April that ended with mixed results.—
Eric Lagatta,
USA Today,
29 May 2026
-
Johnson County Parks and Recreation is hosting the inaugural KC Unity Cup, a 7v7 adult mixed gender soccer tournament on June 6 and 7.—
Emily Harter,
Kansas City Star,
29 May 2026
Adjective
-
Swimmers die every summer in Colorado, as frigid water can make the body lock up in seconds.—
R. Scott Rappold,
Denver Post,
1 June 2026
-
The 17-pound sea turtle had convalesced at the Georgia Sea Turtle Center on Jekyll Island since being found near death in the frigid Cape Cod waters last November.—
Adam Van Brimmer,
AJC.com,
29 May 2026
Cite this Entry
“Cold-blooded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cold-blooded. Accessed 8 Jun. 2026.
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