Bad mouth and Slam

Slam and bad mouth are semantically related. in review topic. In some cases you can use "Slam" instead a verb phrase "Bad mouth", when it comes to topics like detract, criticize, tarnish a reputation, criticize very harshly.

Slam verb - To shove into a closed position with force and noise.

Bad mouth and slam are semantically related. Sometimes you can replace phrase "Bad mouth" with "Slam", this terms are similar.