Fall away and Fade away

Fall away verb - To grow less in scope or intensity especially gradually.

Fade away and fall away are semantically related in subside topic. In some cases you can use "Fade away" instead a verb "Fall away", when it comes to topics like disappear.

Fade away verb - Become weaker.

Fall away and fade away are semantically related in subside topic. You can use "Fall away" instead a verb "Fade away", if it concerns topics such as disappear.