hotheaded vs tearaway

hotheaded is not a noun while tearaway is a noun.

Word	Noun	Adjective	Verb	Adverb
hotheaded	No	Yes	No	No
tearaway	Yes	Yes	No	No

As adjectives, hotheaded and tearaway are synonyms defined as:

hotheaded and tearaway: characterized by undue haste and lack of thought or deliberation

Other synonyms of hotheaded include brainish, impetuous, impulsive, madcap.

hotheaded (noun)	tearaway (noun)
	a reckless and impetuous person

hotheaded (adjective)	tearaway (adjective)
quickly aroused to anger	characterized by undue haste and lack of thought or deliberation
characterized by undue haste and lack of thought or deliberation