placeholder vs procurator

placeholder and procurator both are nouns.

Word	Noun	Adjective	Verb	Adverb
placeholder	Yes	No	No	No
procurator	Yes	No	No	No

As nouns, placeholder and procurator are synonyms defined as:

Other synonyms of placeholder include proxy.

placeholder (noun)	procurator (noun)
a symbol in a logical or mathematical expression that can be replaced by the name of any member of specified set	(ancient Rome) someone employed by the Roman Emperor to manage finance and taxes
a person authorized to act for another	a person authorized to act for another