The term 'very courageous' can be summed up in one word: HEROIC. This term is often used to describe someone who is brave and willing to take risks in order to do what is right. It is a term of admiration and respect for those who are willing to put themselves in danger in order to help others or protect a cause. It is also a term that is often used to describe people who have done something extraordinary, such as a soldier who has risked their life to save another.