Terms of Use

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Use of content

Lexical data on Thesaurus.co is derived from open lexical resources. Where attribution is required (e.g., Open English WordNet), the license terms of those sources govern reuse. See the licensing page for full attribution.

No warranties

Thesaurus.co provides word suggestions and writing guidance for educational and informational purposes. We make no warranty as to fitness for a particular purpose. Always choose words based on context, audience, and intended meaning.

Acceptable use

Do not abuse APIs or attempt to circumvent rate limits. Do not redistribute the curated editorial content without permission.