Aldactone vs antihypertensive

Aldactone and antihypertensive both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aldactone	Yes	No	No	No
antihypertensive	Yes	No	No	No

As nouns, antihypertensive is a hypernym of Aldactone; that is, antihypertensive is a word with a broader meaning than Aldactone:

Aldactone: a synthetic corticosteroid (trade name Aldactone) used to treat hypertension
antihypertensive: a drug that reduces high blood pressure

Other hypernyms of Aldactone include antihypertensive drug, adrenal cortical steroid, corticoid, corticosteroid.

Aldactone (noun)	antihypertensive (noun)
a synthetic corticosteroid (trade name Aldactone) used to treat hypertension	a drug that reduces high blood pressure