However, depending on the context, you could consider these options:
* House: This is a general term for a dwelling, so it could be considered an antonym in the sense that it refers to a different type of dwelling.
* Apartment: This is a modern dwelling style that contrasts with the traditional and often nomadic nature of a wigwam.
* Modern dwelling: This is a broader term encompassing any contemporary dwelling style.
Ultimately, the best antonym depends on the specific context and what you are trying to communicate.