skivvy vs domestic help

skivvy and domestic help both are nouns.

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

As nouns, domestic help is a hypernym of skivvy; that is, domestic help is a word with a broader meaning than skivvy:

skivvy: a female domestic servant who does all kinds of menial work
domestic help: a servant who is paid to perform menial tasks around the household

Other hypernyms of skivvy include domestic, house servant.

skivvy (noun)	domestic help (noun)
a female domestic servant who does all kinds of menial work	a servant who is paid to perform menial tasks around the household