The word "alive" has several synonyms that can be used to describe something or someone that is living, active or energetic. Some common synonyms include "living," "breathing," "animated," "energetic," "vigorous," "lively," "lively," "thriving," "dynamic," "vital," "robust," "awake," "alert," "enthusiastic" and "responsive." These words are often used to describe living beings such as animals, plants, and people who are active and thriving. In contrast, the opposite of alive is often referred to as "dead." However, these synonyms for "alive" can also be applied to non-living things such as ideas, music, or even a city that is full of energy.