What is another word for retardent?
Pronunciation: [ɹɪtˈɑːdənt] (IPA) 
The word "retardent" is a term used to describe a substance or device that slows down a process or prevents it from happening too quickly. There are many synonyms for this word, including inhibitor, impediment, hindrance, obstruction, prevention, deterrent, and barrier. Each of these words is used to describe something that prevents or slows down a process or action. An inhibitor is often used in chemistry to describe a substance that slows down a chemical reaction. An impediment may refer to an obstacle or barrier that prevents progress. A deterrent may be used to describe something that discourages a particular behavior.
