"Impetous" is probably misspelled. Trying impetuous instead Definition of impetuous
1
[ adjective ] characterized by undue haste and lack of thought or deliberation

Examples

"a hotheaded decision" "liable to such impulsive acts as hugging strangers" "an impetuous display of spending and gambling" "madcap escapades" (`brainish' is archaic)

2
[ adjective ] marked by violent force

Examples

"impetuous heving waves"

*