Librium is a brand name for a medication containing the active ingredient chlordiazepoxide which belongs to the class of benzodiazepines. It is commonly used to treat anxiety, alcohol withdrawal symptoms, and insomnia. If you are searching for synonyms for the word librium, you may consider terms such as anxiolytic, benzodiazepine, tranquilizer, sedative-hypnotic, minor tranquilizer, or psychotropic. The use of these types of medications should always be under a physician's close supervision, as they can be addictive and may cause serious side effects such as dependency, drowsiness, confusion, and respiratory depression when taken in high doses or for long periods.