immunosuppressive vs medicament

immunosuppressive and medicament both are nouns.

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

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

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

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

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

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