immunosuppressant vs medicament

immunosuppressant and medicament both are nouns.

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

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

immunosuppressant: 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 immunosuppressant include medication, medicinal drug, medicine.

immunosuppressant (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