Provera vs progestin

Provera and progestin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Provera	Yes	No	No	No
progestin	Yes	No	No	No

As nouns, progestin is a hypernym of Provera; that is, progestin is a word with a broader meaning than Provera:

Provera: a progestin compound (trade name Provera) used to treat menstrual disorders
progestin: any of a group of steroid hormones that have the effect of progesterone

Other hypernyms of Provera include progestogen.

Provera (noun)	progestin (noun)
a progestin compound (trade name Provera) used to treat menstrual disorders	any of a group of steroid hormones that have the effect of progesterone