Antonyms for the term "snake pit" could include a number of positive descriptive terms, such as "peaceful oasis," "tranquil retreat," "serene sanctuary," or "harmonious haven." These terms suggest a sense of comfort, safety, and security, which are the opposite of the fear and danger associated with the term "snake pit." Other antonyms for "snake pit" could include "calm dwelling," "quiet haven," or "restful retreat," emphasizing the idea of rest and relaxation rather than fear and unease. Ultimately, any phrase that conveys a sense of calm, comfort, and relaxation could be an antonym for "snake pit.