Bad / Hostile
undermine - To weaken or damage something, especially gradually or secretly; to sabotage or erode the foundation or support.
intolerant - Refusing to allow others to do or believe things that you don't agree with.
overbearing - Unpleasantly or arrogantly controlling.
renounce - To formally declare one is giving up and abandoning a claim, a right, or possession
wisecrack - A clever or witty remark, often sarcastic or humorous; s short, sharp, or mocking comment made in a casual or playful way.
trivialize - To make something seem less important or serious than it really is.
shame - To publicly disgrace or dishonor someone, making them feel humiliated or guilty.
heretic - A person who holds beliefs that contradict the official teachings of a field, discipline, or religion.
spiteful - Intentionally unkind or mean, especially out of resentment or jealousy.
unforgiving - Not making an allowance for error or weakness in others; not willing to forgive others for things they might have done wrong.
sarcastic - Describing a tone or remark that is intended to mock, criticize, or convey disdain in a humorous or cutting manner.
antagonize - To cause someone to become hostile or angry.