bonce vs dome

bonce and dome both are nouns.

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

As nouns, bonce and dome are synonyms defined as:

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

bonce (noun)	dome (noun)
informal terms for a human head	a hemispherical roof
	a stadium that has a roof
	informal terms for a human head
	a concave shape whose distinguishing characteristic is that the concavity faces downward