I'm gonna take a wild guess and say that you meant to ask " What is a pronoun with no specific antecedent called? " The answer to THAT question would be an Indefinite pronoun!
Hello there,
Famous William Shakespeare quotes.
Answers:
All that glitters is not gold
Hell is empty and all the devils are here.
C. a drastic increase of unemployment.
Answer:
With what? I can help.
should schools get rid of standardized testing?