impetuously (adv.)

• abruptly
• bang
• carelessly
• dash
• desperately
• furiously
• hastily
• headfirst
• headlong
• heedlessly
• helter-skelter
• hotfoot
• hurriedly
• impulsively
• madly
• plop
• plump
• plunk
• pop
• precipitately
• precipitously
• quickly
• rashly
• recklessly
• sharp
• slam-bang
• slap
• slap-bang
• slapdash
• smack
• startlingly
• sudden
• suddenly
• surprisingly
• unawares
• unexpectedly
• wantonly
• wildly