Back and Drain away

Back verb - To promote the interests or cause of.

Drain away and back are semantically related In some cases you can use "Drain away" instead a verb "Back".

Nearby Words: backward, backing, backed, backside, backwards

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

Back and drain away are semantically related in recede topic. Sometimes you can use "Back" instead a verb "Drain away", if it concerns topics such as withdraw.