Thesaurus API
The Thesaurus API allows you to look up synonyms (similar words) and antonyms (opposite-meaning words) for any English word.
/v1/thesaurus GET
https://api.api-ninjas.com/v1/thesaurus
Returns a list of synonyms and a list of antonyms for a given word.
Parameters
- wordrequired- Word to look up. 
Headers
- X-Api-Keyrequired- API Key associated with your account. 
Sample Request Live Demo!
word
https://api.api-ninjas.com/v1/thesaurus?word=elegantHeaders
X-Api-KeyLog in or sign up to get your API KeySample Response
JSON
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{
  "word": "elegant",
  "synonyms": [
    "graceful",
    "handsome",
    "fine",
    "luxurious",
    "majestic",
    "magnificent",
    "classy",
    "stylish",
    "simple",
    "tasteful",
    "glorious",
    "proud",
    "royal",
    "superb",
    "regal",
    "refined",
    "rich",
    "sophisticated",
    "aristocratic",
    "noble",
    "gallant",
    "courtly",
    "stately",
    "fashionable",
    "exquisite",
    "grand",
    "quiet",
    "lavish",
    "ornate",
    "sleek",
    "polished",
    "heroic",
    "splendid",
    "classic",
    "monumental",
    "heroical",
    "imposing",
    "artful",
    "chic",
    "conservative",
    "restrained",
    "understated",
    "baronial",
    "genteel",
    "posh",
    "swanky",
    "smart",
    "patrician",
    "august",
    "swank",
    "grandiose",
    "ostentatious",
    "pretentious",
    "modish",
    "in",
    "sharp",
    "snappy",
    "a la mode",
    "affected",
    "recherché",
    "swagger",
    "à la mode"
  ],
  "antonyms": [
    "inelegant",
    "unfashionable",
    "tasteless",
    "unhandsome",
    "dowdy",
    "graceless",
    "loud",
    "grotesque",
    "flamboyant",
    "flashy",
    "gaudy",
    "unstylish",
    "crude",
    "coarse",
    "tawdry",
    "glitzy",
    "tacky",
    "garish",
    "cheesy",
    "raffish",
    "splashy",
    "styleless",
    "vulgar",
    "unpolished",
    "uncouth",
    "trashy",
    "unrefined",
    "rude",
    "uncultivated",
    "rough-hewn",
    "uncultured",
    "ticky-tacky",
    "ticky-tack",
    "rough-edged"
  ]
}Code Examples
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curl -X GET "https://api.api-ninjas.com/v1/thesaurus?word=happy" \
  -H "X-Api-Key: YOUR_API_KEY"If your programming language is not listed in the Code Example above, you can still make API calls by using a HTTP request library written in your programming language and following the above documentation.