homebuilder vs housebuilder

homebuilder and housebuilder both are nouns.

Word	Noun	Adjective	Verb	Adverb
homebuilder	Yes	No	No	No
housebuilder	Yes	No	No	No

As nouns, homebuilder and housebuilder are synonyms defined as:

Other synonyms of homebuilder include home-builder, house-builder.

homebuilder (noun)	housebuilder (noun)
someone who builds houses as a business	someone who builds houses as a business