treacliest

/ˈtriːkliɪst/
adjective
  1. Having the thick, sticky, sweet quality of treacle (molasses).
    • The dessert was so treacliest that it stuck to the spoon.
    • She poured the treacliest honey over the warm bread.
    • The treacliest syrup I've ever tasted coated the pancakes.
  2. Overly sentimental or sweet in a way that feels insincere or cloying.
    • The movie's treacliest scenes made the audience roll their eyes.
    • The speech was full of treacliest promises that no one believed.
    • His treacliest compliments sounded like they came from a bad romance novel.
Antonyms
What does "treacliest" mean? | whatsthatwordmean | whatsthatwordmean