What is a homonym for tug?

There isn't a perfect homonym for "tug" in the sense of a word that sounds exactly the same but has a different meaning.

However, there are some near-homonyms that are close in pronunciation:

* "Tough" - While not pronounced identically, the difference is very slight and they are often confused.

* "Taught" - This is pronounced with a different vowel sound but can sound similar in some accents.

If you're looking for a homonym in a specific context, please provide more information, and I can help you find a more appropriate word!