The term 'most indigent' is used to describe someone who is in the most dire financial situation. This can be further broken down into two words: 'NEEDIEST' (8 letters) and 'POOREST' (7 letters). NEEDIEST refers to someone who is in the greatest need of help, while POOREST refers to someone who has the least amount of money or resources. Both terms are used to describe people who are in the most dire financial circumstances.