Condescension or Condescendence is a form of incivility wherein the speaker displays an attitude of patronizing superiority or contempt. Condescension "is associated with a patronizing attitude, and with other negative words such as divisive, heartless, arrogant, high-handed, [and] dictatorial".

Behave in a patronizing and condescending manner

Do something that one considers to be below one's dignity

Debase oneself morally, act in an undignified, unworthy, or dishonorable way

Treat condescendingly