United Kingdom of Great Britain and Northern Ireland vs tearaway

United Kingdom of Great Britain and Northern Ireland and tearaway both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No
tearaway	Yes	Yes	No	No

United Kingdom of Great Britain and Northern Ireland (noun)	tearaway (noun)
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	a reckless and impetuous person

United Kingdom of Great Britain and Northern Ireland (adjective)	tearaway (adjective)
	characterized by undue haste and lack of thought or deliberation