styptic vs hemostatic

styptic is a noun but hemostatic is not a noun.

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

As adjectives, styptic and hemostatic are synonyms defined as:

styptic and hemostatic: tending to check bleeding by contracting the tissues or blood vessels

styptic (noun)	hemostatic (noun)
a drug that causes contraction of body tissues and canals

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