dawdler vs lagger

dawdler and lagger both are nouns.

Word	Noun	Adjective	Verb	Adverb
dawdler	Yes	No	No	No
lagger	Yes	No	No	No

As nouns, dawdler and lagger are synonyms defined as:

dawdler and lagger: someone who takes more time than necessary; someone who lags behind

Other synonyms of dawdler include drone, laggard, poke, trailer.

dawdler (noun)	lagger (noun)
someone who takes more time than necessary; someone who lags behind	someone who takes more time than necessary; someone who lags behind