Sob and Throb

Sob verb - To shed tears often while making meaningless sounds as a sign of pain or distress.

Throb and sob are semantically related. In some cases you can use "Throb" instead the word "Sob" as a verb or a noun.

Throb verb - To expand and contract in a rhythmic manner.

Sob and throb are semantically related. Sometimes you can use "Sob" instead the word "Throb" as a verb or a noun.