We usually brand our （）angry colleagues as easily combustible. When we talk about them, the first words out of people's mouth are, I hear he has a temper.（chronic; 请用所给单词的合适形式填空。）

We usually brand our （）angry colleagues as easily combustible. When we talk about them, the first words out of people's mouth are, I hear he has a temper.（chronic; 请用所给单词的合适形式填空。）
正确答案：chronically