This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. An impetuous and reckless person who is difficult to control; a hothead.

n. a reckless and impetuous person

adj. characterized by undue haste and lack of thought or deliberation

"Teenage 'tearaway' Adriana, pictured with mum, is sent to a farm."

incautious   

swashbuckler    hot-head    lunatic    madcap    harum-scarum    dare-devil   

tear away   

tearabout