home help vs house servant

home help and house servant both are nouns.

Word	Noun	Adjective	Verb	Adverb
home help	Yes	No	No	No
house servant	Yes	No	No	No

As nouns, house servant is a hypernym of home help; that is, house servant is a word with a broader meaning than home help:

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)
house servant: a servant who is paid to perform menial tasks around the household

Other hypernyms of home help include domestic, domestic help.

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