Bad-mouth and Cast slur on

Bad-mouth verb - To express scornfully one's low opinion of.

Cast slur on and bad-mouth are semantically related In some cases you can use "Cast slur on" instead a verb phrase "Bad-mouth".

Bad-mouth and cast slur on are semantically related in inflict libel or slander topic. Sometimes you can use "Bad-mouth" instead a verb "Cast slur on", if it concerns topics such as make a scandalous remark.