immunosuppressive vs medication

immunosuppressive and medication both are nouns.

Word	Noun	Adjective	Verb	Adverb
immunosuppressive	Yes	Yes	No	No
medication	Yes	No	No	No

As nouns, medication is a hypernym of immunosuppressive; that is, medication is a word with a broader meaning than immunosuppressive:

immunosuppressive: a drug that lowers the body's normal immune response
medication: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of immunosuppressive include medicament, medicinal drug, medicine.

immunosuppressive (noun)	medication (noun)
a drug that lowers the body's normal immune response	the act of treating with medicines or remedies
	(medicine) something that treats or prevents or alleviates the symptoms of disease

immunosuppressive (adjective)	medication (adjective)
of or relating to a substance that lowers the body's normal immune response and induces immunosuppression