Intellects refer to the faculties or abilities of the mind, such as reason, creativity, and imagination. Other synonyms for intellects include intelligence, cognition, intellectuality, mentality, understanding, and wisdom. These words all refer to the brain's ability to acquire knowledge, think logically, and reason abstractly. Additionally, terms such as brains, smarts, wits, and savvy, are also commonly used to describe someone's intellectual capacity. These synonyms are often used in different contexts, such as academic or scientific fields, but all relate to one's ability to use their mind to process and analyze information.