NOCUOUS Synonyms: 90 Similar and Opposite Words

nocuous

adjective

ˈnä-kyə-wəs

Definition of nocuous

as in harmful

causing or capable of causing harm hand washing is one of the easiest ways to help prevent the spread of nocuous germs

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Recent Examples of Synonyms for nocuous

Adjective

But fasted training isn’t necessarily harmful to muscle gain, Maroldi adds.

— Daryl Austin, USA Today, 2 Sep. 2026
What’s considered harmful to minors can be subjective, and this is where experts believe laws requiring age verification can run afoul of the First Amendment.

— ABC News, ABC News, 1 Sep. 2026

Definition of harmful

Adjective

The most dangerous place on the field in the third quarter was your own 38 yard line!

— Stewart Mandel, New York Times, 7 Sep. 2026
ShotSpotter offers targeted detection of a dangerous event versus technology like Flock's indiscriminate collection of innocent people's movements.

— Arkansas Online, Arkansas Online, 7 Sep. 2026

Definition of dangerous

Adjective

Being a tenant may limit priority over game scheduling too, which could be detrimental for potential media rights negotiations.

— Melanie Anzidei, New York Times, 4 Sep. 2026
The wet-dry cycle that works well for other houseplants is detrimental to the Venus flytrap.

— Andy Wilcox, Better Homes & Gardens, 29 Aug. 2026

Definition of detrimental

Adjective

The Ukraine international forward last played a competitive match for Chelsea in November 2024, and has been suspended under anti-doping rules after an adverse finding in a urine sample.

— Cerys Jones, New York Times, 5 Sep. 2026
Instead, she was given a spate of different medications over a matter of months to treat her symptoms or the adverse reactions to some of the medications.

— Marlene Lenthang, NBC news, 4 Sep. 2026

Definition of adverse

Adjective

It’s also infused with an antioxidant-rich blend of Australian botanicals and a blue light complex to help protect skin from the damaging blue light emitted by screens and devices.

— Alison Abbey Hudak, Footwear News, 1 Sep. 2026
Hamza Iqbal, 20; Rehan Khan, 19; Judex Atshatshi; and Saif Ali, both 18, faced a charge of destroying or damaging property and of being reckless as to whether life would be endangered.

— Los Angeles Times, Los Angeles Times, 28 Aug. 2026

Definition of damaging

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nocturnal

nocuous

nod

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“Nocuous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nocuous. Accessed 7 Sep. 2026.

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Synonyms of nocuous

adjective

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