The crossword solutions for the term CAN'T LIVE WITHOUT are NEEDS (5 letters) and NEED (4 letters). This phrase is often used to describe something that is essential or indispensable to a person's life. It can refer to physical NEEDS such as food, water, and shelter, or emotional NEEDS such as love, companionship, and support. It is also used to describe things that people cannot live without, such as their favorite hobby or activity. In short, this phrase is used to emphasize the importance of something in a person's life.