hearth vs abode

hearth and abode both are nouns.

Word	Noun	Adjective	Verb	Adverb
hearth	Yes	No	No	No
abode	Yes	No	No	No

As nouns, abode is a hypernym of hearth; that is, abode is a word with a broader meaning than hearth:

Other hypernyms of hearth include domicile, dwelling, dwelling house, habitation, home.

hearth (noun)	abode (noun)
home symbolized as a part of the fireplace	housing that someone is living in
an open recess in a wall at the base of a chimney where a fire can be built	any address at which you dwell more than temporarily
an area near a fireplace (usually paved and extending out into a room)