bonce vs attic

bonce and attic both are nouns.

Word	Noun	Adjective	Verb	Adverb
bonce	Yes	No	No	No
attic	Yes	No	No	No

As nouns, bonce and attic are synonyms defined as:

Other synonyms of bonce include bean, dome, noggin, noodle.

bonce (noun)	attic (noun)
informal terms for a human head	floor consisting of open space at the top of a house just below roof; often used for storage
	(architecture) a low wall at the top of the entablature; hides the roof
	informal terms for a human head