IPA: /ˈtriːkli/
KK: /ˈtrikli/
Extremely sweet or sentimental, often to the point of being overly so.
The movie was criticized for its treacliest moments that made some viewers cringe.
Comparative: treaclier
Superlative: treacliest
Treacliest is derived from "treacle" (from Old French *triacle*, meaning a remedy or antidote) and the suffix "-iest" (meaning most). The word describes something that is most like treacle, often implying a sticky or overly sweet quality.
Think of 'treacle' as a sticky remedy, and remember that 'treacliest' means the stickiest or sweetest of all.