General synonyms:
* Sound-alike
* Word with the same pronunciation
* Word that sounds the same
More specific synonyms:
* Homonym (While technically homonyms encompass homophones, homographs, and heteronyms, it's often used interchangeably in casual contexts)
Descriptive phrases:
* Words that sound the same but have different meanings
* Words with identical pronunciation but distinct spellings and meanings
Ultimately, the best synonym for "homophone" will depend on the specific context and the desired level of formality.