beastliness vs Great Britain

beastliness and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
beastliness	Yes	No	No	No
Great Britain	Yes	No	No	No

beastliness (noun)	Great Britain (noun)
unpleasant nastiness; used especially of nasty weather	an island comprising England and Scotland and Wales
the quality of being deliberately mean	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom