precipitately
🇺🇸
/prɪˈsɪpɪtətli/
🇬🇧
/prɪˈsɪpɪtətli/
in a hasty and thoughtless manner
He decided to leave the job precipitately, without considering the consequences.
彼は結果を考慮せず、急いで仕事を辞めることに決めた。