What is a homophone for challenge?

There isn't a perfect homophone for "challenge" in the English language. Homophones are words that sound the same but have different meanings and spellings.

However, you could use the word "challenger" which sounds very similar to "challenge" but has a slightly different meaning.

Challenger refers to a person or thing that challenges another.

For example:

* "He was a formidable challenger in the chess tournament."

* "The new software is a challenger to the current industry leader."

If you're looking for a word that sounds similar but has a different meaning, "challenger" is a good option.