Heedless
Heedless is an adjective meaning showing a reckless lack of care or attention; not paying attention to warnings, rules, or possible consequences. It can describe a person, a decision, or an action that proceeds without regard to likely outcomes.
Etymology: The word derives from heed (careful attention or consideration) plus the suffix -less meaning without.
Usage and nuance: Heedless often implies ignoring advice, warnings, or norms, sometimes through carelessness or stubbornness
In literature and rhetoric: Heedless is frequently used to evoke moral judgment or cautionary framing, and
See also: heed, heedful, heedlessness, negligence, carelessness.