The phonetic transcription of "treacly" is /ˈtriː.kli/ in British English and /ˈtriː.kli/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "treacly": mawkish, gooey, saccharine, sappy, sentimental.
Example usage of "treacly": "The movie was a bit treacly, but I still enjoyed it.". More examples on the page.