chore vs scut work

chore and scut work both are nouns.

Word	Noun	Adjective	Verb	Adverb
chore	Yes	No	No	No
scut work	Yes	No	No	No

As nouns, scut work is a hyponym of chore; that is, scut work is a word with a more specific, narrower meaning than chore:

chore: a specific piece of work required to be done as a duty or for a specific fee
scut work: trivial, unrewarding, tedious, dirty, and disagreeable chores

Other hyponyms of chore include ball-breaker, ball-buster, stint, shitwork.

chore (noun)	scut work (noun)
a specific piece of work required to be done as a duty or for a specific fee	trivial, unrewarding, tedious, dirty, and disagreeable chores