The term CEREAL QUAKER is composed of five crossword solutions: OHS (3 letters), OATEN (5 letters), OAT (3 letters), OATS (4 letters), and ASPEN (5 letters). OHS stands for Old-fashioned Homestyle, a type of Quaker cereal. OATEN is a type of grain, which is used to make oatmeal. OAT is another type of grain, which is also used to make oatmeal. OATS is the plural form of OAT, and ASPEN is a type of Quaker cereal. All of these terms are related to the Quaker brand of cereals.