[{"word":"fiendish","phonetic":"/ˈfiːndɪʃ/","phonetics":[{"text":"/ˈfiːndɪʃ/","audio":""}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Sinister; evil; like a fiend.","synonyms":["conniving"],"antonyms":[]}],"synonyms":["conniving"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/fiendish"]}]