The term 'most impoverished' can be described by two crossword solutions: 'NEEDIEST' (8 letters) and 'POOREST' (7 letters). NEEDIEST and POOREST are both adjectives used to describe people or places that are in a state of extreme poverty. They are often used to refer to those who lack basic necessities such as food, shelter, and clothing. The term 'most impoverished' is used to describe the most severe cases of poverty, where individuals or communities have little to no access to resources.