The state or quality of being reckless or heedless, of taking unnecessary risks.

plural of recklessness

(nonstandard) comparative form of reckless: more reckless.

A surname.

Careless or heedless; headstrong or rash. / Indifferent to danger or the consequences.

(law) The crime of engaging in conduct that creates a substantial risk of serious physical injury to another person, while disregarding foreseeable consequences to others from that conduct.