land agent vs estate agent

land agent and estate agent both are nouns.

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

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

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

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

land agent (noun)	estate agent (noun)
a person who administers a landed estate	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