CAUTIOUS Synonyms: 63 Similar and Opposite Words

Q: How does the adjective 'cautious' contrast with its synonyms?

Some common synonyms of cautious are chary , circumspect , and wary . While all these words mean "prudently watchful and discreet in the face of danger or risk," cautious implies the exercise of forethought usually prompted by fear of danger. // a cautious driver

Q: When is it sensible to use 'chary' instead of 'cautious'?

The synonyms chary and cautious are sometimes interchangeable, but chary implies a cautious reluctance to give, act, or speak freely. // chary of signing papers without having read them first

Q: When can 'circumspect' be used instead of 'cautious'?

While the synonyms circumspect and cautious are close in meaning, circumspect suggests less fear and stresses the surveying of all possible consequences before acting or deciding. // circumspect in his business dealings

Q: Where would 'wary' be a reasonable alternative to 'cautious'?

Although the words wary and cautious have much in common, wary emphasizes suspiciousness and alertness in watching for danger and cunning in escaping it. // keeps a wary eye on the competition

cautious

adjective

ˈkȯ-shəs

Definition of cautious

as in careful

having or showing a close attentiveness to avoiding danger or trouble a cautious approach to everyday living

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Synonym Chooser

How does the adjective cautious contrast with its synonyms?

Some common synonyms of cautious are chary, circumspect, and wary. While all these words mean "prudently watchful and discreet in the face of danger or risk," cautious implies the exercise of forethought usually prompted by fear of danger.

a cautious driver

When is it sensible to use chary instead of cautious?

The synonyms chary and cautious are sometimes interchangeable, but chary implies a cautious reluctance to give, act, or speak freely.

chary of signing papers without having read them first

When can circumspect be used instead of cautious?

While the synonyms circumspect and cautious are close in meaning, circumspect suggests less fear and stresses the surveying of all possible consequences before acting or deciding.

circumspect in his business dealings

Where would wary be a reasonable alternative to cautious?

Although the words wary and cautious have much in common, wary emphasizes suspiciousness and alertness in watching for danger and cunning in escaping it.

keeps a wary eye on the competition

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 cautious Following a cautious start against Austria, Spain unleashed its full attack after the first-half hydration break. — ABC News, 2 July 2026 Consumer confidence ticked up in June after weeks of anxiety tied to the conflict, though people remain cautious as worries about jobs and prices persist. — David Sivak, The Washington Examiner, 4 July 2026 That makes institutions cautious about opening collections broadly. — Steven Melendez, Scientific American, 2 July 2026 Although more cautious than the NAIA, the slow-moving NCAA has been downright bullish compared to its usual sport-adoption protocols. — Tim Graham, New York Times, 2 July 2026 See All Example Sentences for cautious

Recent Examples of Synonyms for cautious

Adjective

Determination and careful calculations — hold on, carry the 2 — are a must.

— Randy McMullen, Mercury News, 2 July 2026
Graduate students face lower federal limits and the loss of Grad PLUS, requiring careful financial planning.

— Scott White, Forbes.com, 2 July 2026

Definition of careful

Adjective

But be wary of high heat forecast for Washington this weekend, as event schedules are subject to change amid sweltering temperatures.

— Nicole Fallert, USA Today, 4 July 2026
Iran may also be wary of attacks by the exiled Mujahadin-e Khalq (MeK), which Iran accuses of carrying out attacks inside Iran over several decades.

— Nadeen Ebrahim, CNN Money, 4 July 2026

Definition of wary

Adjective

And many key aspects of society rely on the data centers that have been built over the decades, serving websites, handling online purchases and delivering emails, text messages and alert notices.

— Lauren Mullenbach, The Conversation, 1 July 2026
During an air quality alert day, state environmental authorities recommend to avoid strenuous outdoor activities as much as possible, especially people who have existing health conditions such as heart disease or asthma.

— Paula Wethington, CBS News, 29 June 2026

Definition of alert

Browse Nearby Words

cautions

cautious

cautiously

See all Nearby Words

Cite this Entry

Style

“Cautious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cautious. Accessed 7 Jul. 2026.

Copy Citation

Synonyms of cautious

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster on cautious

More from Merriam-Webster

Word of the Day

perfunctory

Popular in Grammar & Usage

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Popular in Wordplay

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

One-Word Oxymorons: Bittersweet, Spendthrift, and More

Ten Words Ending with a Silent ‘T’

12 Lovely and Unusual Words for the Natural World

Popular

Is that lie 'bald-faced' or 'bold-faced'?

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

Games & Quizzes