imprudent
Definitions
Not showing care for the consequences of an action; rash.
Lacking discretion, wisdom, or good judgment.
Examples
It was imprudent of him to invest all of his savings into such a volatile stock.
The manager made an imprudent decision by ignoring the safety warnings provided by the engineering team.
Synonyms
rash reckless foolish indiscreet shortsighted ill-advised unwise