domestic vs home help

domestic and home help both are nouns.

Word	Noun	Adjective	Verb	Adverb
domestic	Yes	Yes	No	No
home help	Yes	No	No	No

As nouns, home help is a hyponym of domestic; that is, home help is a word with a more specific, narrower meaning than domestic:

domestic: a servant who is paid to perform menial tasks around the household
home help: a person hired to help in another's home (especially one employed by a local authority to help the infirm with domestic work)

Other hyponyms of domestic include ayah, housekeeper, amah, housemaid, maid, maidservant, skivvy, slavey.

domestic (noun)	home help (noun)
a servant who is paid to perform menial tasks around the household	a person hired to help in another's home (especially one employed by a local authority to help the infirm with domestic work)

domestic (adjective)	home help (adjective)
of concern to or concerning the internal affairs of a nation
of or involving the home or family
of or relating to the home
produced in a particular country
converted or adapted to domestic use