pharmaceutic vs medicament

pharmaceutic and medicament both are nouns.

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

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

pharmaceutic: drug or medicine that is prepared or dispensed in pharmacies and used in medical treatment
medicament: (medicine) something that treats or prevents or alleviates the symptoms of disease

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

pharmaceutic (noun)	medicament (noun)
drug or medicine that is prepared or dispensed in pharmacies and used in medical treatment	(medicine) something that treats or prevents or alleviates the symptoms of disease

pharmaceutic (adjective)	medicament (adjective)
of or relating to pharmacy or pharmacists