lid vs chapeau

lid and chapeau both are nouns.

Word	Noun	Adjective	Verb	Adverb
lid	Yes	No	No	No
chapeau	Yes	No	No	No

As nouns, lid and chapeau are synonyms defined as:

lid and chapeau: headdress that protects the head from bad weather; has shaped crown and usually a brim

Other synonyms of lid include hat.

lid (noun)	chapeau (noun)
a movable top or cover (hinged or separate) for closing the opening at the top of a box, chest, jar, pan, etc.	headdress that protects the head from bad weather; has shaped crown and usually a brim
headdress that protects the head from bad weather; has shaped crown and usually a brim
either of two folds of skin that can be moved to cover or open the eye