Original sentence: Homeopathy (also spelled homœopathy or homoeopathy), from the Greek words όμοιος, hómoios (similar) and πάθος, páthos (suffering, disease), is a type of alternative medicine, highly controversial among experts, that aims to treat "like with like
Edited sentence: Homeopathy (also spelled homœopathy or homoeopathy), from the Greek words όμοιος, hómoios (similar) and πάθος, páthos (suffering, disease), is a highly controversial type of alternative medicine  that aims to treat "like with like