full general vs Oliver Cromwell

full general and Oliver Cromwell both are nouns.

Word	Noun	Adjective	Verb	Adverb
full general	Yes	No	No	No
Oliver Cromwell	Yes	No	No	No

full general (noun)	Oliver Cromwell (noun)
a general officer of the highest rank	English general and statesman who led the parliamentary army in the English Civil War (1599-1658)