tearaway vs hotheaded

tearaway is a noun but hotheaded is not a noun.

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

As adjectives, tearaway and hotheaded are synonyms defined as:

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

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

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

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