Let up and Slowing down

Let up verb - To come to an end.

Slowing down and let up are semantically related In some cases you can replace term "Slowing down" with "Let up", this phrasal verbs are similar.

Let up and slowing down are semantically related in hinder topic. Sometimes you can use "Let up" instead a verb "Slowing down", if it concerns topics such as loosen, diminish, decrease, grow less or make less.