neglige vs peignoir

neglige and peignoir both are nouns.

Word	Noun	Adjective	Verb	Adverb
neglige	Yes	No	No	No
peignoir	Yes	No	No	No

As nouns, neglige and peignoir are synonyms defined as:

Other synonyms of neglige include housecoat, negligee, wrapper.

neglige (noun)	peignoir (noun)
a loose dressing gown for women	a loose dressing gown for women