This is the 6649th most frequent Japanese word.
ネバネバ
Sticky or slimy.
ネバネバ refers to the sticky texture of natto, a traditional Japanese food.
納豆はネバネバして健康に良いです。
Natto is sticky and good for your health.
ネバネバ metaphorically describes speech that is prolonged and not concise.
彼の説明はネバネバと続いて、結論にたどり着けなかった。
His explanation dragged on and on, and he couldn't reach a conclusion.
ネバネバ describes the heavy, sticky sensation associated with high humidity.