Name-calling (noun)

The act of using insulting or derogatory language towards someone or something.

Origin:

Late 19th century: from the verb name-call + -ing.

Examples:

1. The name-calling between the two political candidates escalated during the debate.
2. The name-calling by the bullies made the young girl feel ashamed and alone.
3. The name-calling in the workplace created a hostile and negative environment.
4. The name-calling was a sign of weakness and insecurity on the part of the speaker.
5. The name-calling only served to further escalate the conflict and damage relationships.