estate agent vs real estate agent

estate agent and real estate agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
estate agent	Yes	No	No	No
real estate agent	Yes	No	No	No

As nouns, estate agent and real estate agent are synonyms defined as:

estate agent and real estate agent: a person who is authorized to act as an agent for the sale of land

Other synonyms of estate agent include house agent, land agent, real estate broker.

estate agent (noun)	real estate agent (noun)
a person who is authorized to act as an agent for the sale of land	a person who is authorized to act as an agent for the sale of land