1. "grate": This word is pronounced the same as "great" but refers to a metal grid or a rough surface used for rubbing something.
2. "greet": While not pronounced exactly the same, "greet" is very close in sound and could be confused with "great" in some contexts, especially in casual speech. It refers to welcoming someone.
3. "grateful": While not a perfect homonym, "grateful" is closely related to "great" in meaning, as it conveys a feeling of appreciation or thankfulness.
It's important to remember that homonyms need to have identical spellings and pronunciations. While the words listed above are similar in sound, they don't meet this strict criteria.