Don't instigate this kind of behaviour, as it erodes trust. We can try to exchange ideas, thoughts, opinions and knowledge with curiosity and generosity.
Smug: Having a superiority complex and making self-righteous remarks. Too satisfied with yourself and your beliefs.
Patronising: Talking down to others and making them feel inferior because you believe your abilities, insights and knowledge are far superior.
Sneering: Treating others with contempt or scorn, a telltale sign of a sneer is often seen in the slight raising of one corner of the upper lip.
Condescending: Treating other people as inferior and believing that you are better than others.
Gaslighting: Manipulating an another person so that they question their experience, reality and sanity.
Passive-Aggressive: Expressing aggression, anger or frustration indirectly. For eg: backhanded compliments, procrastination, sulking and withdrawal.
Backhanded Compliments: "I hope the rest of your day is as nice as you are!"
Sarcasm: Using humour to hurt others and hide hostility. For eg: "You are sooo helpful."
Othering: Alienating others with an “us versus them” mentality.
Slander: Spreading false stories about another person to damage a persons reputation.
Cold shoulder: Intentionally ignoring or showing no interest in another person.
Blaming others: Leads to resentment, anger, and hatred and makes it difficult to move forward.
Machiavellianism: Being manipulative, deceptive, callous and indifferent to others.
Narcissism: Being self-centered and arrogant with an inflated self-image.
Mocking: Make fun of someone in a cruel way.
Bully: Aggressive intimidation or ridicule of a usually more vulnerable person.
Assume: Believe to be the case without proof.
Conspiratorial Thinking: The belief that some groups are all powerful, all controlling, and out to get you.
Ostracising: Excluding others, alienating or ignoring someone.
Dirty look: Giving someone a look of disapproval of disgust.
Goodies and Baddies: Division of people into Heroes and Villains: Simplistic view of groups or people as opposites on the spectrum of ethics and morality.
Presentism: The tendency to interpret past events in terms of modern values and concepts.
Self-congratulation: Sanctimonious and uncritical satisfaction with yourself or group.
Supercilious Superiority: Belief in your own moral superiority, that your beliefs, actions, or affiliations are the most virtuous.
Trojan horse: To deceive from within using deceptive means. Hiding true purpose or intentions.