demulcent vs medicament

demulcent and medicament both are nouns.

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

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

demulcent: a medication (in the form of an oil or salve etc.) that soothes inflamed or injured skin
medicament: (medicine) something that treats or prevents or alleviates the symptoms of disease

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

demulcent (noun)	medicament (noun)
a medication (in the form of an oil or salve etc.) that soothes inflamed or injured skin	(medicine) something that treats or prevents or alleviates the symptoms of disease

demulcent (adjective)	medicament (adjective)
having a softening or soothing effect especially to the skin