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Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Dictionaries
  3. /Synonyms
Dictionaries
Synonyms logo

Synonyms

Synonyms, thesaurus and antonyms information for any given word.

Synonyms API is a free Dictionaries API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.

Authentication
apiKey
HTTPS
Yes
CORS
Unknown
Category
Dictionaries
Visit documentation ↗www.synonyms.com

About Synonyms API

The Synonyms API from STANDS4 enables you to programmatically access Synonyms, Thesaurus and Antonyms information for any given word.

Provider
Synonyms API
Website
synonyms.com ↗

Details from synonyms.com.

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Synonyms API alternatives

SayItVid logo

SayItVid

English video pronunciation search with timestamps, IPA phonetics and subtitle context

apiKeyHTTPSCORS
Wiktionary logo

Wiktionary

Collaborative dictionary data

No authHTTPSCORS
Random Lexicon logo

Random Lexicon

Random words and definitions using optional filters

No authHTTPSCORS
Wordnik logo

Wordnik

Dictionary Data

apiKeyHTTPSCORS ?
Oxford logo

Oxford

Dictionary Data

apiKeyHTTPSNo CORS
Words logo

Words

Definitions and synonyms for more than 150,000 words

apiKeyHTTPSCORS ?

Synonyms API FAQ

Who provides the Synonyms API?

The Synonyms API is provided by Synonyms API (synonyms.com). The Synonyms API from STANDS4 enables you to programmatically access Synonyms, Thesaurus and Antonyms information for any given word.

Is the Synonyms API free?

Yes. The Synonyms API is listed in the Dictionaries category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the Synonyms API require an API key?

Yes. The Synonyms API uses apiKey authentication, so you need to register for credentials before making requests.

Can I call the Synonyms API from the browser?

CORS support for the Synonyms API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.

Does the Synonyms API support HTTPS?

Yes. The Synonyms API is served over HTTPS, so it's safe to use in production.