General Antonyms:
* Permanent residence: This implies a fixed, long-term dwelling.
* Staying put: This emphasizes the lack of movement or travel.
* Staying home: This specifically refers to not leaving one's residence.
Antonyms based on meaning:
* Departure: If "sojourn" means a temporary visit, then "departure" implies leaving.
* Return: If "sojourn" implies being away from home, then "return" implies coming back.
Example:
* Sojourn: "She spent a sojourn in Paris, exploring the city's art and culture."
* Antonym: "After her sojourn in Paris, she decided to make it her permanent residence."
It's important to consider the specific context and the meaning you want to convey when choosing an antonym.