The word "Pharmacon" refers to a medicinal drug or poison, but it can have several antonyms depending on the context in which it is used. Some possible antonyms could include words like natural remedies, non-toxic substances, organic supplements, homeopathic treatments, or non-chemical therapies. In the realm of medicine, there is a growing movement towards incorporating holistic approaches to health that prioritize preventative care and non-invasive treatments over relying solely on pharmaceuticals. As such, antonyms for the word "Pharmacon" may reflect this shift towards alternative forms of healing that focus on nourishing the body rather than simply masking symptoms with drugs.