कपटी (en. Insidious)

These insidious napotypes: treatment or removal?

Diabetes is considered to be an insidious disease.

But fact-checking probably won’t stop some from seeing insidious patterns in fires and other natural disasters.

Despite the fact that viral hepatitis is a rather insidious and dangerous liver disease, it is treated not only with drugs, but also with the use of traditional medicine.

Lyme disease is dangerous and insidious.

You can long and carefully pick up clothes, reflect on the completeness of the image, successfully combine things, but there are a couple of insidious wardrobe details that will destroy your style once and for all.

Their nature is so insidious and venomous - they are capable of anything.