pontificate - to give your opinion about something in a way that shows you think you are always right, devolve - change to sth bad, condescending - behaving as though you think you are better, more intelligent, or more important than other people – used to show disapproval, overlook - to not notice something, or not see how important it is, polarise - to divide into clearly separate groups with opposite beliefs, ideas, or opinions, or to make people do this, trivial - not serious, important, or valuable,

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