Flat bread is a type of bread that is made without yeast and is usually unleavened. PITA, with four letters, is a round, flat bread that is popular in Middle Eastern cuisine. Matzo, with five letters, is an unleavened bread traditionally eaten by Jewish people during Passover. Roti, with four letters, is a flatbread from India that is usually made with whole wheat flour. Finally, RENT, with four letters, is a type of flatbread from the Caribbean that is made with cornmeal.