1. Adverb (fukushi), Suru verb

   sticky; gluey; gummy; glutinous; viscous; gooey; greasy

   Usually written using kana aloneOnomatopoeic or mimetic word

   あなたはオクラと納豆はどちらがよりねばねばしているかわかりますか。

2. Noun

   stickiness; something sticky

   Usually written using kana aloneOnomatopoeic or mimetic word

Also written 粘粘【ねばねば】nebaneba