Water viper, also known as the western cottonmouth, is a venomous snake found in North America. The word viper conjures up images of venomous slimy creatures that evoke fear and danger. However, there are several antonyms to this word that describe opposite traits such as harmless, friendly, and benign. Words such as docile, gentle, kind, and amiable can be used to describe creatures that are not dangerous or threatening. In contrast to water vipers, animals like kittens, puppies, and rabbits are examples of such creatures. So, while the water viper may be scary, we can find comfort knowing that there are also many animals around us that are harmless and friendly.