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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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of killer
Sativa Banks, The Conversation, 4 June 2026
Patricia is currently being chased by the Boogeyman, a serial killer who murdered multiple teenage girls in Widow’s Bay when Patricia and the book club ladies were in high school.
—Jen Chaney, Vulture, 3 June 2026
But using vinegar as a weed killer on walkways, patios, and driveways is an ideal solution.
—Kate McKenna, The Spruce, 3 June 2026
Per an IMDb synopsis, Cape Fear tells the story of a notorious killer (Bardem) who is released from prison, seeking revenge on a couple from his past (Adams and Wilson) and their daughter (Collias).
—Clare Fisher, PEOPLE, 3 June 2026
See All Example Sentences for killer
Noun
Also in April, in Louisiana, Shaneiqua Pugh was shot by her husband, as was Christina Snow, the mother of three of the killer’s children.
—Sativa Banks, The Conversation, 4 June 2026
Patricia is currently being chased by the Boogeyman, a serial killer who murdered multiple teenage girls in Widow’s Bay when Patricia and the book club ladies were in high school.
—Jen Chaney, Vulture, 3 June 2026
But using vinegar as a weed killer on walkways, patios, and driveways is an ideal solution.
—Kate McKenna, The Spruce, 3 June 2026
Per an IMDb synopsis, Cape Fear tells the story of a notorious killer (Bardem) who is released from prison, seeking revenge on a couple from his past (Adams and Wilson) and their daughter (Collias).
—Clare Fisher, PEOPLE, 3 June 2026
See All Example Sentences for killer
Recent Examples of Synonyms for killer
Noun
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Lyme disease, causing a fever, headache, fatigue, and a characteristic skin rash called erythema migrans.—
Sophie Lindberg,
Kansas City Star,
8 June 2026
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Persistent headaches, scratchy throats and that foggy, fatigued feeling that never quite lifts may not be a virus or seasonal pollen.—
Lauren Jarvis-Gibson,
Charlotte Observer,
8 June 2026
Noun
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An erudite peek into the brains of both murderers and those who study them, Crazy, Not Insane takes you behind the true crime and into the minds of true criminals.—
James Mercadante,
Entertainment Weekly,
4 June 2026
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Rhys is joined by a murderer’s row of character actors, including Stephen Root, Kate O’Flynn, Dale Dickey, Kevin Carroll, Jeff Hiller, Neil Casey, and more.—
Kate Erbland,
IndieWire,
3 June 2026
Adjective
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Hurricane Andrew — the lethal 1992 storm that almost always gets invoked as a cautionary tale — struck during a relatively quiet year and though fierce, was puny by comparison.—
Miami Herald Archives,
Miami Herald,
3 June 2026
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Throughout the game, players can create distractions and temporarily scare off the dinosaurs using non-lethal weaponry.—
Payton Turkeltaub,
Variety,
3 June 2026
Adjective
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JSerra navigated a difficult regular-season schedule, then avoided upsets in the playoffs.—
Eric Sondheimer,
Los Angeles Times,
8 June 2026
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But the strength of his acidic, strong, difficult performance was too powerful for the Tonys to deny.—
Rebecca Alter,
Vulture,
8 June 2026
Noun
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During the four-month primary campaign, Raman offered withering critiques of Bass’ first term, saying the mayor failed to act with urgency on homelessness, apartment construction, street repairs and the exodus of entertainment jobs from the region.—
Noah Goldberg,
Los Angeles Times,
8 June 2026
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Thomas was then promoted to the top job in March 2025, with the title of design director.—
Laure Guilbault,
Vogue,
8 June 2026
Noun
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The bombshells, Gabriel from Brazil and Kayda from New Hampshire, arrive like sexy assassins and silently start making out with everyone standing on a red dot.—
Kathleen Walsh,
Vulture,
3 June 2026
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His legacy as one of rap’s great subliminal assassins is one of the most impressive parts of his career.—
Jayson Buford,
Rolling Stone,
3 June 2026
Adjective
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Japan has long been battling a growing bear problem with deadly attacks reached record levels last fall.—
Jessie Yeung,
CNN Money,
9 June 2026
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Prosecutors contend the evidence shows Anthony escalated a verbal dispute into a deadly encounter.—
Stepheny Price,
FOXNews.com,
9 June 2026
Adjective
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The most challenging decision of the day might be selecting a picnic spot or which lagoon to snorkel.—
Condé Nast,
Condé Nast Traveler,
3 June 2026
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What Destin and Andrew have is a mandate to deliver to the audience something utterly unique, utterly endearing, quite challenging, and intelligent.—
Ben Kingsley,
IndieWire,
3 June 2026
Cite this Entry
“Killer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/killer. Accessed 11 Jun. 2026.
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