styptic vs medicament

styptic and medicament both are nouns.

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

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

styptic: a drug that causes contraction of body tissues and canals
medicament: (medicine) something that treats or prevents or alleviates the symptoms of disease

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

styptic (noun)	medicament (noun)
a drug that causes contraction of body tissues and canals	(medicine) something that treats or prevents or alleviates the symptoms of disease

styptic (adjective)	medicament (adjective)
tending to check bleeding by contracting the tissues or blood vessels