* Con-: This prefix can imply the process of forming or developing an idea or opinion. For example, "conception" means the act of forming an idea.
* -ism: This suffix often indicates a set of beliefs or a system of thought. For example, "realism" refers to the belief that things are real and exist independently of our minds.
* -ology: This suffix indicates the study of something. For example, "ideology" is the study of ideas and beliefs.
* -ation: This suffix can indicate the process of creating or developing something. For example, "formulation" means the process of developing a concept or idea.
Instead of a single prefix, you might use a combination of these prefixes and suffixes to create words that express the specific nuance of the notion you want to convey. For example, "conceptualization" would refer to the process of forming an idea, while "idealism" would refer to a belief system based on ideals.