as in poisoned
containing or contaminated with a substance capable of injuring or killing a living thing
the witch gave Snow White a poison apple
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
as in toxic
a substance that by chemical action can kill or injure a living thing
the only way to get rid of rats is to leave out poison
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in to taint
to affect slightly with something morally bad or undesirable
poisoning the minds of impressionable children with ethnic hatred
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in to pollute
to make unfit for use by the addition of something harmful or undesirable
exhaust fumes poisoning the air
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Antonyms & Near Antonyms
3
as in to degrade
to lower in character, dignity, or quality
this party partisanship poisons the national debate we should be having about this urgent problem
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Examples are automatically compiled from online sources to
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Recent Examples of poison
Megan McCluskey, Time, 31 Oct. 2025
Constant procedural upheaval and backlogs are poison.
—Scott White, Forbes.com, 15 Aug. 2025
Natalia Sánchez Loayza, Scientific American, 29 Jan. 2026
The proceeds from the purchase will support an early childhood curriculum emphasizing altruism and empathy, designed to inoculate young minds against the dangers of extremism and hate before such poison can take root.
—Elliott Broidy, Sun Sentinel, 27 Jan. 2026
Carlos Aguilar, Los Angeles Times, 6 Feb. 2026
The bulletin highlights the case of James Craig, who was convicted in July of poisoning his wife’s protein shakes with a mix of cyanide and tetrahydrozoline, the medication used in eye drops.
—Minyvonne Burke, NBC news, 5 Feb. 2026
See All Example Sentences for poison
Adjective
Michelle spins a long and complicated tale, but insists Teddy was wrong about the Andromedans trying to infiltrate and poison humanity.
—Megan McCluskey, Time, 31 Oct. 2025
Constant procedural upheaval and backlogs are poison.
—Scott White, Forbes.com, 15 Aug. 2025
Noun
Her study provided precise scientific rules for how air and poison interacted inside the filter, helping to improve gas mask technology.
—Natalia Sánchez Loayza, Scientific American, 29 Jan. 2026
The proceeds from the purchase will support an early childhood curriculum emphasizing altruism and empathy, designed to inoculate young minds against the dangers of extremism and hate before such poison can take root.
—Elliott Broidy, Sun Sentinel, 27 Jan. 2026
Verb
Sensing Scarlet’s resolve to destroy him, Claudius poisons her.
—Carlos Aguilar, Los Angeles Times, 6 Feb. 2026
The bulletin highlights the case of James Craig, who was convicted in July of poisoning his wife’s protein shakes with a mix of cyanide and tetrahydrozoline, the medication used in eye drops.
—Minyvonne Burke, NBC news, 5 Feb. 2026
See All Example Sentences for poison
Recent Examples of Synonyms for poison
Noun
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The Michigan Legislature passed a law in 2008 meant to protect the public from harmful electronic waste toxics.—
Nushrat Rahman,
Freep.com,
27 Dec. 2025
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East Bay parks officials say hikers should beware of an unusually large number of toxic — and potentially deadly — mushrooms sprouting across the region.—
Jakob Rodgers,
Mercury News,
10 Dec. 2025
Verb
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The Flint promotion scandal, which tainted at least seven promotions between 2019 and 2023, remains a source of mutual distrust inside the Michigan State Police's top ranks, records show.—
Leah Olajide,
Freep.com,
6 Feb. 2026
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The stone reflects how a place once labeled as tainted came to hold some of the finest materials in the state.—
Daniel Wilkerson,
CBS News,
2 Feb. 2026
Verb
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For that reason, many local opponents argue that if compressor stations are going to be expanded, the Connecticut Department of Energy and Environmental Protection should force Iroquois to utilize less-polluting technologies such as all-electric motors.—
John Moritz,
Hartford Courant,
9 Feb. 2026
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View gallery - 4 images Electric passenger ferries offer a promising alternative to polluting fossil-fuel guzzlers given the relatively short hops these vessels need to make per trip.—
Stefan Ionescu
February 04,
New Atlas,
4 Feb. 2026
Verb
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Cold storage facilities have long struggled to automate inventory management due to frost, airflow, condensation, and glare, all of which degrade conventional sensors and scanning systems.—
Neetika Walter,
Interesting Engineering,
10 Feb. 2026
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To degrade what's left of Iran's nuclear program and missile-making capacity?—
Arkansas Online,
Arkansas Online,
10 Feb. 2026
Verb
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Will this race and the other changes create an opportunity for NASCAR to turn the page on its difficult 2025?—
Jeff Gluck,
New York Times,
9 Feb. 2026
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The new food pyramid has turned things upside down.—
Madeline Holcombe,
CNN Money,
9 Feb. 2026
Adjective
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Carbon monoxide is a colorless, odorless and tasteless poisonous gas that at high levels can cause loss of consciousness and death.—
Alexandra Koch,
FOXNews.com,
5 Feb. 2026
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Kirk recognized that this crude conspiracism was poisonous to his project of popularizing the conservative cause.—
Yair Rosenberg,
The Atlantic,
4 Feb. 2026
Noun
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The Centers for Disease Control and Prevention funding had been allocated to disease control programs in all four states, though California Atty.—
Kevin Rector,
Los Angeles Times,
12 Feb. 2026
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The disease begins with the formation of benign polyps in the body's large intestine, also known as the colon.—
Alyssa Goldberg,
USA Today,
12 Feb. 2026
Verb
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That made kid gloves the perfect choice for a servant handling fine silverware, where even a fingerprint could spoil the dinner presentation.—
Scott Neuman,
NPR,
4 Feb. 2026
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The Clippers tried to spoil the party, but Nikola Jokic and the Denver Nuggets rode the good vibes of his return across the finish line.—
Oc Register,
Oc Register,
31 Jan. 2026
Cite this Entry
“Poison.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/poison. Accessed 14 Feb. 2026.
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