progestin vs progestogen

progestin and progestogen both are nouns.

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

As nouns, progestin and progestogen are synonyms defined as:

progestin and progestogen: any of a group of steroid hormones that have the effect of progesterone

progestin (noun)	progestogen (noun)
any of a group of steroid hormones that have the effect of progesterone	any of a group of steroid hormones that have the effect of progesterone