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
ABC News, 13 Apr. 2026
Could Ty Jones, whose autopsy said the 33-year-old died of heart issues, have been poisoned too?
—Peter Van Sant, CBS News, 5 Apr. 2026
But Antonelli also questioned reports the two had been deliberately poisoned.
—Barbie Latza Nadeau, CNN Money, 3 Apr. 2026
According to Italian media outlets Corriere della Sera and ANSA, citing local police, tests have shown that the pair were actually poisoned with ricin, a poison often used by terrorists.
—Kirsty Hatcher, PEOPLE, 2 Apr. 2026
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
Verb
Weinstein’s lawyers have argued that his New York conviction last year was poisoned by bad blood among jurors.
—ABC News, 13 Apr. 2026
Could Ty Jones, whose autopsy said the 33-year-old died of heart issues, have been poisoned too?
—Peter Van Sant, CBS News, 5 Apr. 2026
But Antonelli also questioned reports the two had been deliberately poisoned.
—Barbie Latza Nadeau, CNN Money, 3 Apr. 2026
According to Italian media outlets Corriere della Sera and ANSA, citing local police, tests have shown that the pair were actually poisoned with ricin, a poison often used by terrorists.
—Kirsty Hatcher, PEOPLE, 2 Apr. 2026
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
Recent Examples of Synonyms for poisoned
Adjective
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The villain, though, is not Michael Jackson but his father, Joe, whose determination to get his boys out of Gary, Indiana, turns into something more poisonous.—
Kelefa Sanneh,
New Yorker,
20 Apr. 2026
-
Except for the Genetic Infantry, blue super soldiers engineered by the Southers to survive the poisonous atmosphere.—
Jonathan M. Gitlin,
ArsTechnica,
20 Apr. 2026
Verb
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Now, the school is feeling some of the same competitive pressure its public school neighbors have been feeling – because, in Cedar Rapids' new, competitive marketplace, its product has gone from shiny and new to questionable and perhaps tainted.—
Cory Turner,
NPR,
19 Apr. 2026
-
There, Quenneville’s triumphs were later tainted by an organizational scandal that left him barred by the league for several seasons prior to joining the Ducks.—
Andrew Knoll,
Oc Register,
15 Apr. 2026
Verb
-
There is no remediation if the waters in it are polluted by copper sulfide and nickel mining.—
Mary Murphy,
Twin Cities,
17 Apr. 2026
-
The heavy elements produced in the violent death of one first generation star swiftly polluted a primordial cloud of molecular hydrogen and helium that subsequently collapsed to form SDSS J0715-7334.—
Keith Cooper,
Space.com,
16 Apr. 2026
Verb
-
Excavators sifted through sandy soil degraded by more than a century of cranberry production that formed a thick, hard layer over the natural freshwater wetlands the farms were built on.—
ABC News,
ABC News,
15 Apr. 2026
-
Karácsony is one of those decent, upstanding politicians which degraded systems sometimes throw up unexpectedly.—
Kapil Komireddi,
New Yorker,
10 Apr. 2026
Verb
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But the 24-year-old has offered little to suggest a corner is going to be turned.—
Matt Woosnam,
New York Times,
21 Apr. 2026
-
When the Fed began raising rates in 2022, the correlation between stocks and bonds turned positive — meaning that bonds weren’t the portfolio ballast investors were expecting.—
Michelle Fox,
CNBC,
20 Apr. 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
-
The quiet offensive day spoiled Ureña’s outing.—
Jeff Fletcher,
Oc Register,
19 Apr. 2026
-
This sprout is the early stage of a new garlic plant forming inside the clove, not a sign that your garlic has spoiled.—
Katie Rosenhouse,
Southern Living,
15 Apr. 2026
Verb
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Craig Adair, vice president of development at Open Road Renewables, which has pursued renewable energy projects in several states, has fielded a range of concerns over the years — from how soil could be contaminated to the possibility of electromagnetic fields causing cancer.—
Anna Clark,
ProPublica,
24 Apr. 2026
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Sardines may be a nutrient-dense fish, but they’re also increasingly contaminated with microplastics3 and heavy metals like arsenic.—
Stephanie Brown,
Verywell Health,
24 Apr. 2026
Cite this Entry
“Poisoned.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/poisoned. Accessed 25 Apr. 2026.
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