adverb, noun or participle which takes 'suru'
Describes a thick, sticky, or viscous texture, often of food or unpleasant substances. Can be used adverbially or with する to describe a state.
このソースはねとねとしていて、パスタによく絡む。
This sauce is thick and sticky, and it clings well to the pasta.
汗で服がねとねとになった。
My clothes became sticky with sweat.