What is a homonym for house?

There isn't a perfect homonym for "house" in the sense of a building. A homonym is a word that sounds the same as another word but has a different meaning and spelling.

However, you could consider these words which sound similar to "house" but have different meanings:

* Hous (old-fashioned pronunciation of "house" - this may be more relevant to a specific dialect or historical context)

* Hoose (a Scottish dialect word meaning "house")

It's important to note that these are not perfect homonyms, as they are only used in specific contexts.