Acclimatizer is a term used for an individual or an object that is responsible for aiding in the process of acclimatization. Synonyms for the term acclimatizer are adaptogen, adjuster, acclimator, conditioner, and habituator. These words describe the process of adjusting or adapting to new surroundings, environments, and conditions. Adaptogen is used to describe substances that help the body adapt to stress and changes in the environment. Adjuster denotes the process of making something suitable for use in a specific condition. The term acclimator is used to describe something that brings about the necessary changes for acclimatization. Conditioner and habituator both describe the process of getting used to something new.