Zestril vs lisinopril

Zestril and lisinopril both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zestril	Yes	No	No	No
lisinopril	Yes	No	No	No

As nouns, Zestril and lisinopril are synonyms defined as:

Zestril and lisinopril: an ACE inhibiting drug (trade names Prinivil or Zestril) administered as an antihypertensive and after heart attacks

Other synonyms of Zestril include Prinivil.

Zestril (noun)	lisinopril (noun)
an ACE inhibiting drug (trade names Prinivil or Zestril) administered as an antihypertensive and after heart attacks	an ACE inhibiting drug (trade names Prinivil or Zestril) administered as an antihypertensive and after heart attacks