[{"word":"tremulous","phonetic":"/ˈtɹɛmjuləs/","phonetics":[{"text":"/ˈtɹɛmjuləs/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/tremulous-au.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=75858913","license":{"name":"BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0"}},{"text":"/ˈtɹɛmjuləs/","audio":"https://api.dictionaryapi.dev/media/pronunciations/en/tremulous-us.mp3","sourceUrl":"https://commons.wikimedia.org/w/index.php?curid=1329054","license":{"name":"BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"}}],"meanings":[{"partOfSpeech":"adjective","definitions":[{"definition":"Trembling, quivering, or shaking.","synonyms":[],"antonyms":[]},{"definition":"Timid, hesitant; lacking confidence.","synonyms":[],"antonyms":[]}],"synonyms":["timid","wavering","quaking","shaking","trembling","tremulant"],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/tremulous"]}]