dwelling house vs abode

dwelling house and abode both are nouns.

Word	Noun	Adjective	Verb	Adverb
dwelling house	Yes	No	No	No
abode	Yes	No	No	No

As nouns, dwelling house and abode are synonyms defined as:

Other synonyms of dwelling house include domicile, dwelling, habitation, home.

dwelling house (noun)	abode (noun)
housing that someone is living in	housing that someone is living in
	any address at which you dwell more than temporarily