What is another word for cofactor?
Pronunciation: [kˈɒfaktə] (IPA) 
A "cofactor" refers to a substance that's needed for proper enzyme function in a biological reaction. There are several synonyms that can be used instead of cofactor depending on the context of the conversation or writing. For example, the term catalyst refers to a substance that speeds up a reaction but does not get consumed in the reaction. A modulator refers to a substance that influences and modifies the activity of an enzyme. A coenzyme refers to a type of cofactor that is a complex organic molecule, whereas a metal ion refers to a cofactor that is an inorganic molecule with a metal atom. Understanding the synonyms for cofactor helps to communicate scientific concepts accurately and succinctly.
