dome vs attic

dome and attic both are nouns.

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

As nouns, dome and attic are synonyms defined as:

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

dome (noun)	attic (noun)
a hemispherical roof	floor consisting of open space at the top of a house just below roof; often used for storage
a stadium that has a roof	(architecture) a low wall at the top of the entablature; hides the roof
informal terms for a human head	informal terms for a human head
a concave shape whose distinguishing characteristic is that the concavity faces downward