lounger vs dilly-dallier

lounger and dilly-dallier both are nouns.

Word	Noun	Adjective	Verb	Adverb
lounger	Yes	No	No	No
dilly-dallier	Yes	No	No	No

As nouns, lounger and dilly-dallier are synonyms defined as:

Other synonyms of lounger include dallier, dillydallier, mope.

lounger (noun)	dilly-dallier (noun)
an armchair whose back can be lowered and foot can be raised to allow the sitter to recline in it	someone who wastes time
an article of clothing designed for comfort and leisure wear
someone who wastes time