as in poisonous
containing or contaminated with a substance capable of injuring or killing a living thing
leaving poisoned food to try to kill the roaches
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
1
as in tainted
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 polluted
to make unfit for use by the addition of something harmful or undesirable
exhaust fumes poisoning the air
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in degraded
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
4
as in turned
to cause to have often negative opinions formed without sufficient knowledge
malicious rumors had poisoned many church members against the new pastor
Synonyms & Similar Words
Example Sentences
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Recent Examples of poisoned
Anthony Robledo, USA Today, 1 Apr. 2026
That is, until Krypto is poisoned by the henchmen of villain Krem of the Yellow Hills, with only three days to save him.
—Matt Grobar, Deadline, 31 Mar. 2026
Both release branches were poisoned within 39 minutes of each other.
—Michael Kan, PC Magazine, 31 Mar. 2026
Any one of them can be poisoned.
—Deni Ellis Béchard, Scientific American, 21 Mar. 2026
In Alabama, the punishment for this audacity had most often involved waking up to her family’s dogs poisoned in the night.
—Literary Hub, 17 Mar. 2026
Prosecutors alleged Richins poisoned her husband with a cocktail laced with illicit fentanyl while the couple was celebrating at their home in March 2022.
—Stepheny Price, FOXNews.com, 17 Mar. 2026
Nicholas and three of his playmates at the day care were poisoned by the lethal opioid, which the owners stored in a nap room, officials said.
—Sheetal Banchariya, New York Daily News, 4 Mar. 2026
Other witnesses could include relatives of the defendant and her late husband, and friends of Eric Richins who have recounted phone conversations from the day prosecutors say he was first poisoned by his wife of nine years.
—ABC News, 23 Feb. 2026
Verb
The new summer blockbuster will follow Supergirl's three-day mission to obtain a cure for her superdog and friend, Krypto, who is poisoned by villainous alien Krem of the Yellow Hills (Matthias Schoenaerts).
—Anthony Robledo, USA Today, 1 Apr. 2026
That is, until Krypto is poisoned by the henchmen of villain Krem of the Yellow Hills, with only three days to save him.
—Matt Grobar, Deadline, 31 Mar. 2026
Both release branches were poisoned within 39 minutes of each other.
—Michael Kan, PC Magazine, 31 Mar. 2026
Any one of them can be poisoned.
—Deni Ellis Béchard, Scientific American, 21 Mar. 2026
In Alabama, the punishment for this audacity had most often involved waking up to her family’s dogs poisoned in the night.
—Literary Hub, 17 Mar. 2026
Prosecutors alleged Richins poisoned her husband with a cocktail laced with illicit fentanyl while the couple was celebrating at their home in March 2022.
—Stepheny Price, FOXNews.com, 17 Mar. 2026
Nicholas and three of his playmates at the day care were poisoned by the lethal opioid, which the owners stored in a nap room, officials said.
—Sheetal Banchariya, New York Daily News, 4 Mar. 2026
Other witnesses could include relatives of the defendant and her late husband, and friends of Eric Richins who have recounted phone conversations from the day prosecutors say he was first poisoned by his wife of nine years.
—ABC News, 23 Feb. 2026
Recent Examples of Synonyms for poisoned
Adjective
-
Trump’s populist allies have learned that their most poisonous ideas have a potent audience.—
Jonathan Chait,
The Atlantic,
25 Mar. 2026
-
Here’s a guide to nine common indoor plants that are poisonous to pets, along with the symptoms every pet owner should recognize.—
Lauren Jarvis-Gibson,
Miami Herald,
24 Mar. 2026
Verb
-
Institutional investors, such as German pension funds, saw the company as ethically tainted, and its stock price lagged far behind that of defense firms from other parts of Europe.—
Simon Shuster,
The Atlantic,
27 Mar. 2026
-
Ohio has seen fewer deaths but more risky behavior lately as fentanyl supplies dry up and people turn to substitutes tainted by animal tranquilizers.—
Kaitlin Coward,
Boston Herald,
27 Mar. 2026
Verb
-
People of color like him and his family worked and lived surrounded by the industries that polluted their air, and many still do.—
Patt Morrison,
Los Angeles Times,
26 Mar. 2026
-
Decades of such spills and gas flares polluted and degraded the natural environment, while successive Nigerian governments failed to develop our economies.—
Noo Saro-Wiwa,
The Dial,
24 Mar. 2026
Verb
-
Riboua was more skeptical, arguing that Hezbollah would likely survive the collapse of the government in Tehran but would be vastly degraded.—
Brady Knox,
The Washington Examiner,
26 Mar. 2026
-
Years of use as a makeshift neighborhood have degraded the forest and contributed to pollution in Coyote Creek, which drains into San Francisco Bay, city leaders say.—
Grant Stringer,
Mercury News,
26 Mar. 2026
Verb
-
Estrada Juarez turned the camera to show the sunset.—
Mathew Miranda,
Sacbee.com,
31 Mar. 2026
-
The Eastlake defense turned three double plays behind him, including a nifty 6-4-3, started by shortstop Zowen Watson, to end the game.—
John Maffei,
San Diego Union-Tribune,
31 Mar. 2026
Adjective
-
Power to the people is poison to the powerful.—
Sun Sentinel Editorial Board,
Sun Sentinel,
10 Feb. 2026
-
Dropped in recent years because carbs are poison.—
Fort Worth Star-Telegram,
Fort Worth Star-Telegram,
22 Jan. 2026
Verb
-
Alvarez spoiled both, then took a fastball over the outer half and turned to trudge back to his dugout.—
Matt Kawahara,
Houston Chronicle,
29 Mar. 2026
-
The nightmarish sequence spoiled a night that began with the Angels showing more promising signs at the plate.—
Jeff Fletcher,
Oc Register,
29 Mar. 2026
Verb
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The agency removed contaminated soil from 33 residential properties in Whiting and Hammond with lead levels above 1,200 parts per million or were home to pregnant women or children younger than seven years old in 2018 and 2019, according to Post-Tribune archives.—
Maya Wilkins,
Chicago Tribune,
27 Mar. 2026
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For years, lawyers have alleged that inmates receive expired, undercooked or contaminated food, including spoiled meat and deteriorated dairy products.—
Michael Rios,
CNN Money,
26 Mar. 2026
Cite this Entry
“Poisoned.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/poisoned. Accessed 1 Apr. 2026.
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