Nonpolymerized refers to a substance that has not undergone polymerization. Some synonyms for nonpolymerized include unpolymerized, uncompounded, uncombined, and unreacted. These terms describe substances that have not undergone any chemical changes to form a polymer. Another synonym for nonpolymerized is monomer, which refers to a molecule that can undergo polymerization to form a larger polymer molecule. It's essential to understand these synonyms to accurately describe the chemical properties of substances that have not undergone polymerization. These terms are commonly used in the fields of chemistry, biochemistry, and polymer science, where the molecular structure of compounds is vital to their properties and functions.