BANEFUL Synonyms: 90 Similar and Opposite Words

Q: How is the word 'baneful' different from other adjectives like it?

Some common synonyms of baneful are deleterious , detrimental , noxious , and pernicious . While all these words mean "exceedingly harmful," baneful implies injury through poisoning or destroying. // the baneful notion that discipline destroys creativity

Q: In what contexts can 'deleterious' take the place of 'baneful'?

While in some cases nearly identical to baneful , deleterious applies to what has an often unsuspected harmful effect. // a diet found to have deleterious effects

Q: When is 'detrimental' a more appropriate choice than 'baneful'?

The words detrimental and baneful are synonyms, but do differ in nuance. Specifically, detrimental implies obvious harmfulness to something specified. // the detrimental effects of excessive drinking

Q: Where would 'noxious' be a reasonable alternative to 'baneful'?

The words noxious and baneful can be used in similar contexts, but noxious applies to what is both offensive and injurious to the health of a body or mind. // noxious chemical fumes

Q: When is it sensible to use 'pernicious' instead of 'baneful'?

Although the words pernicious and baneful have much in common, pernicious implies irreparable harm done through evil or insidious corrupting or undermining. // the claim that pornography has a pernicious effect on society

baneful

adjective

ˈbān-fəl

Definition of baneful

as in harmful

causing or capable of causing harm the incredibly baneful effect that drug addiction has on so many communities

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How is the word baneful different from other adjectives like it?

Some common synonyms of baneful are deleterious, detrimental, noxious, and pernicious. While all these words mean "exceedingly harmful," baneful implies injury through poisoning or destroying.

the baneful notion that discipline destroys creativity

In what contexts can deleterious take the place of baneful?

While in some cases nearly identical to baneful, deleterious applies to what has an often unsuspected harmful effect.

a diet found to have deleterious effects

When is detrimental a more appropriate choice than baneful?

The words detrimental and baneful are synonyms, but do differ in nuance. Specifically, detrimental implies obvious harmfulness to something specified.

the detrimental effects of excessive drinking

Where would noxious be a reasonable alternative to baneful?

The words noxious and baneful can be used in similar contexts, but noxious applies to what is both offensive and injurious to the health of a body or mind.

noxious chemical fumes

When is it sensible to use pernicious instead of baneful?

Although the words pernicious and baneful have much in common, pernicious implies irreparable harm done through evil or insidious corrupting or undermining.

the claim that pornography has a pernicious effect on society

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of baneful The baneful effects of war on public speech and freedoms in Russia have been well recorded. — Fred Weir, The Christian Science Monitor, 19 Dec. 2022 We are mired in a baneful pandemic unlike anything endured for a century, parsing our lives into 14-day increments of health and survival — or not. — Peter M. Leschak, Star Tribune, 31 July 2020 To home in on what gives these peculiar primates their baneful bite, Fry and his colleagues collected the underarm secretions from a handful of wild slow lorises housed at a research station in Indonesia and isolated the proteins within. — Katherine J. Wu, Smithsonian Magazine, 19 Feb. 2020 This resulted in all the baneful consequences of the French Revolution, which Edmund Burke so brilliantly exposed in his Reflections on the Revolution in France. — Jaithirth Rao, Quartz India, 4 Nov. 2019 Chaos convincingly ebbs and flows in this rattling film, a baneful tide lapping at some of history’s most troubled shores. — Richard Lawson, HWD, 20 July 2017

Recent Examples of Synonyms for baneful

Adjective

California was among dozens of states that sued Meta in 2023, alleging in a lawsuit that the social media giant intentionally designed harmful and addictive features to hook children while misleading the public about the dangers.

— Sonja Sharp, Los Angeles Times, 26 Aug. 2026
The report said the company was strengthening its research infrastructure, increasing monitoring and improving safeguards designed to prevent harmful or unintended behavior.

— Reuters, NBC news, 26 Aug. 2026

Definition of harmful

Adjective

Ustel said the ferry faced adverse weather conditions and began taking in water just 15 minutes after departure.

— ABC News, ABC News, 30 Aug. 2026
The report identified adverse effects on dozens of historic properties, including the Lincoln Memorial, Washington Monument and other landmarks.

— Amelia Lucas, CNBC, 29 Aug. 2026

Definition of adverse

Adjective

Missing, say, 30 games would likely not be as damaging as missing half a season, or a whole season.

— Evan Drellich, New York Times, 26 Aug. 2026
Strong El Niño events, such as the one revving up in the tropical Pacific, have rarely spared the Golden State from significant and damaging consequences.

— Andrew Freedman, CNN Money, 25 Aug. 2026

Definition of damaging

Adjective

Poor Anton has been left out of the drama all day, an effort by Billie and Samir to prevent an already bad futzing from escalating to something severe, and that’s never where Anton likes to be.

— Ben Rosenstock, Vulture, 28 Aug. 2026
Although rarely seen, its reemergence earlier this summer is a signal of how bad the region’s ongoing drought has gotten, as well as a warning for the difficult months ahead.

— Andrew Paul, Popular Science, 27 Aug. 2026

Definition of bad

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“Baneful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/baneful. Accessed 2 Sep. 2026.

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