Conditioning refers to the process of training or preparing, and there are many synonyms for this term. One such synonym is "training," which entails developing skills or knowledge through instruction and practice. Another synonym is "preparation," which involves equipping oneself for a task or situation. "Fitness" is another synonym, which emphasizes physical conditioning for health and wellness. "Rehearsal" is a synonym that emphasizes preparation for a performance or event, while "acclimation" highlights the process of becoming accustomed to a new environment or situation. Finally, "habituation" refers to the process of becoming accustomed to a particular stimulus, behavior or environment. These terms can be used interchangeably with conditioning, depending on the context.