While there are words that sound similar to "orangeade," they are not exact homonyms. Here are some examples:
* Orange aid: This is a close phonetic match, but it's not a standard term and is a bit awkward.
* Orange aid: This is another phonetic match, but it refers to aid or assistance for people who are orange or from Orange, a city in New Jersey.
Therefore, there isn't a true homonym for "orangeade."