The term 'stream of insults, say' can be solved by the five-letter word 'ABUSE'. ABUSE is a term used to describe any kind of mistreatment or neglect that causes harm to another person. It can take many forms, including physical, verbal, emotional, and psychological. ABUSE can also be directed at a group of people, such as a racial or ethnic group. ABUSE can have long-term effects on the victim, including depression, anxiety, and post-traumatic stress disorder.