What is homonym for do?

There isn't a perfect homonym for "do" because it has multiple meanings and pronunciations. However, depending on the context, you could consider:

For the verb "do":

* "dew": This is a homophone, meaning it sounds the same but has a different spelling and meaning (small drops of water that form on cool surfaces at night).

For the noun "do":

* "due": This is a homophone, meaning it sounds the same but has a different spelling and meaning (owed, expected).

* "dough": This is a near-homophone, meaning it's similar in pronunciation but not identical (a mixture of flour, water, and other ingredients used to make bread).

It's important to note that the context will determine the appropriate word. For example:

* "I'm going to do my homework." (verb)

* "What are you going to do tonight?" (verb)

* "The dew was heavy this morning." (noun)

* "My rent is due tomorrow." (adjective)

* "The baker kneaded the dough." (noun)