lagger vs do-nothing

lagger and do-nothing both are nouns.

Word	Noun	Adjective	Verb	Adverb
lagger	Yes	No	No	No
do-nothing	Yes	Yes	No	No

As nouns, do-nothing is a hypernym of lagger; that is, do-nothing is a word with a broader meaning than lagger:

Other hypernyms of lagger include bum, idler, layabout, loafer.

lagger (noun)	do-nothing (noun)
someone who takes more time than necessary; someone who lags behind	person who does no work

lagger (adjective)	do-nothing (adjective)
	characterized by inability or unwillingness to work toward a goal or assume responsibility