PERILOUS Synonyms: 66 Similar and Opposite Words

Q: How is the word 'perilous' distinct from other similar adjectives?

Some common synonyms of perilous are dangerous , hazardous , precarious , and risky . While all these words mean "bringing or involving the chance of loss or injury," perilous strongly implies the immediacy of danger. // perilous mountain roads

Q: When might 'dangerous' be a better fit than 'perilous'?

The words dangerous and perilous are synonyms, but do differ in nuance. Specifically, dangerous applies to something that may cause harm or loss unless dealt with carefully. // soldiers on a dangerous mission

Q: When is it sensible to use 'hazardous' instead of 'perilous'?

The synonyms hazardous and perilous are sometimes interchangeable, but hazardous implies great and continuous risk of harm or failure. // claims that smoking is hazardous to your health

Q: When can 'precarious' be used instead of 'perilous'?

While in some cases nearly identical to perilous , precarious suggests both insecurity and uncertainty. // earned a precarious living by gambling

Q: When would 'risky' be a good substitute for 'perilous'?

In some situations, the words risky and perilous are roughly equivalent. However, risky often applies to a known and accepted danger. // shied away from risky investments

perilous

adjective

ˈper-ə-ləs

Definition of perilous next

as in dangerous

involving potential loss or injury a perilous journey through hostile territory

Synonyms & Similar Words

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Antonyms & Near Antonyms

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How is the word perilous distinct from other similar adjectives?

Some common synonyms of perilous are dangerous, hazardous, precarious, and risky. While all these words mean "bringing or involving the chance of loss or injury," perilous strongly implies the immediacy of danger.

perilous mountain roads

When might dangerous be a better fit than perilous?

The words dangerous and perilous are synonyms, but do differ in nuance. Specifically, dangerous applies to something that may cause harm or loss unless dealt with carefully.

soldiers on a dangerous mission

When is it sensible to use hazardous instead of perilous?

The synonyms hazardous and perilous are sometimes interchangeable, but hazardous implies great and continuous risk of harm or failure.

claims that smoking is hazardous to your health

When can precarious be used instead of perilous?

While in some cases nearly identical to perilous, precarious suggests both insecurity and uncertainty.

earned a precarious living by gambling

When would risky be a good substitute for perilous?

In some situations, the words risky and perilous are roughly equivalent. However, risky often applies to a known and accepted danger.

shied away from risky investments

Examples 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 perilous Mountain snow, high winds and perilous surf was also expected. —

Emily Mae Czachor, CBS News, 26 Dec. 2024 Music has always been a perilous, impractical pursuit, and even sympathetic fans hope for the best value for their dollar. —

Hua Hsu, The New Yorker, 23 Dec. 2024 The harrowing true-life tale follows Glass on a perilous fur-trading expedition in the 1820s. —

Lauren Sanchez, Vogue, 19 Dec. 2024 The company believes that rice, devoid of the water that fills standard grapes, will offer a lighter and more practical alternative when making the perilous journey from Earth to the Moon. —

Luke Chinman, People.com, 18 Dec. 2024 See all Example Sentences for perilous

Recent Examples of Synonyms for perilous

Adjective

Hurts is incredibly dangerous with his legs, rushing for 630 yards and 14 TDs this season.

Rob Reischel, Forbes, 12 Jan. 2025
As the winter storms progress, more updates are expected from local authorities to guide residents and travelers through potentially dangerous conditions.

Daniel R. Depetris, Newsweek, 12 Jan. 2025