Normal classes are the traditional classes that are conducted in schools and colleges. However, they can be quite monotonous at times. To spice things up, you can use synonyms for the word "normal class." Some of these synonyms are "standard class," "regular session," "ordinary lecture," and "routine meeting." Additionally, you can also use phrases like "conventional instruction" or "regular coursework" to refer to a normal class. Whatever synonym you use, it's essential to remember that the purpose of the class remains the same- to impart knowledge and help students grow in their academic journey.