1
as in headache
a dull, unpleasant, or difficult piece of work
weeding out that overgrown garden is going to be a killer
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in murderer
a person who kills another person
gunned down by hired killers
Synonyms & Similar Words
1
as in lethal
likely to cause or capable of causing death
killer viruses that claimed millions of lives
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in difficult
requiring considerable physical or mental effort
a killer exercise program guaranteed to whip you into shape
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Example Sentences
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Recent Examples of killer
Kevin Fixler, Idaho Statesman, 22 May 2025
Baird’s mother, Jennifer Baird posted to social media Tuesday asking the New Lenox community for prayers during the sentencing process and expressing hope her son’s killer receives a long sentence.
—Michelle Mullins, Chicago Tribune, 21 May 2025
Glossy lips, slick baby hairs, and a killer outfit?
—Larry Stansbury, Essence, 21 May 2025
While some may voice concerns over AI being a motivation killer, Gates argues the opposite.
—Jennifer Earl, CBS News, 9 May 2025
See All Example Sentences for killer
Noun
The North Idaho parents to one of the four University of Idaho students who were fatally stabbed are seeking public donations to pay for their travel to Boise for the murder trial of their daughter’s alleged killer.
—Kevin Fixler, Idaho Statesman, 22 May 2025
Baird’s mother, Jennifer Baird posted to social media Tuesday asking the New Lenox community for prayers during the sentencing process and expressing hope her son’s killer receives a long sentence.
—Michelle Mullins, Chicago Tribune, 21 May 2025
Glossy lips, slick baby hairs, and a killer outfit?
—Larry Stansbury, Essence, 21 May 2025
While some may voice concerns over AI being a motivation killer, Gates argues the opposite.
—Jennifer Earl, CBS News, 9 May 2025
See All Example Sentences for killer
Recent Examples of Synonyms for killer
Noun
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Once doctors reviewed the family’s travel history, treatment was quickly shifted to address concerns of histoplasmosis, which the CDC explains can cause cause flu-like symptoms including fever and chills, malaise, cough, headache, chest pain and body aches.—
Cara Lynn Shultz,
People.com,
23 May 2025
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Symptoms include persistent fatigue, muscle aches, joint pain, headaches, brain fog, shortness of breath and difficulty sleeping, per the Virginia Department of Health.—
Tess DeMeyer,
New York Times,
21 May 2025
Noun
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To populate this murderer’s row of, well, murderers, Davidson races against the clock to court talent and get them to New York in time for filming.—
Hunter Ingram,
Variety,
28 May 2025
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The public believed this story of intentionality so completely that every shark bite was essentially a murder, and every shark a potential murderer, and the beach was the scene of a crime by a deviant monster against innocent beachgoers.—
Chris Pepin-Neff,
Scientific American,
26 May 2025
Adjective
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Oscar Franklin Smith is set to be executed by lethal injection for the 1989 murder of his estranged wife, 35-year-old Judith Robirds Smith, and her sons.—
Fernando Cervantes Jr,
USA Today,
22 May 2025
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The last electrocution was in 1990, the method has been lethal injection since that time.—
Ray Hanley,
Arkansas Online,
21 May 2025
Adjective
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But the fact that Schwartzman, in his first film, was given the difficult task of stealing laughs away from a comedy legend, and so often succeeds in doing so, gives him the slight edge.—
Shannon Carlin,
Time,
30 May 2025
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Winning a second straight championship will be much more difficult.—
Evan Massey,
MSNBC Newsweek,
30 May 2025
Noun
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With time, Dewan’s father eventually went back to school, got a solid state job, and worked at the post office and a hospital.—
Tereza Shkurtaj,
People.com,
24 May 2025
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In addition, many of the job posted on giant job boards are out-of-date or ghost jobs, posted for a variety of reasons including EEO and creating the public perception that the company is thriving.—
Rebecca Fraser-Thill,
Forbes.com,
24 May 2025
Noun
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King Shrewd secretly trains young Fitz as an assassin, harnessing his ancestral magic.—
Clare Mulroy,
USA Today,
25 May 2025
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Those were the final words uttered by Emperor Uriel Septum—played by none other than Star Trek's Patrick Stewart—before an assassin leaped out of the shadows to cut him down.—
PC Magazine,
PC Magazine,
22 May 2025
Adjective
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The only new name in 2025 is Dexter, which replaced Dorian, a deadly and destructive Category 5 hurricane that wreaked havoc in the Bahamas in 2019.—
Richard Tribou,
The Orlando Sentinel,
31 May 2025
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Rock jetties can be deadly in such conditions, stay off the rocks.—
CA Weather Bot,
Sacbee.com,
31 May 2025
Adjective
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In this one-man show, Whitfield steps onstage not just as a performer, but as a guide—challenging, inspiring, and activating the ABFF community to transform their pain into purpose.—
DeMicia Inman,
VIBE.com,
22 May 2025
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The new bill, advocates said, is also expected to be particularly challenging for Native Americans who rely on tribal cards for identification ‒ which typically don't include place of birth, as the new law requires.—
Deborah Barfield Berry,
USA Today,
22 May 2025
Cite this Entry
“Killer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/killer. Accessed 4 Jun. 2025.
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