Dictionarywantonreckless disregard
adjective / noun

wanton

WAHN-tun/ˈwɑːntən/

Unrestrained by concern for consequences or accepted standards.

She kicks over the flowering plant in an act of wanton destruction.

A young woman deliberately kicks over a healthy flowering plant in a public planter while an older gardener reaches toward the falling pot in alarm.
Etymology

Lacking training or discipline perhaps originally suggested being poorly brought up. The early sense of being willful and resistant to control connects with the later sense of merciless disregard for harm.

In context

Old Time Radio Researchers22:36
he was found in some ashes with an axe wound in his head then suddenly everyone turned on the norwich Union boys careless with the axe they were called wanton and worse murderers
Crime Classics - James Evans, Fireman; How He Extinguished A Human Torch

More examples

  • The company shows wanton disregard for its workers' safety.
  • The old novel portrays her many love affairs as wanton behavior.
  • He insults her by calling her a wanton.

Forms

wanton · wantons

wantonly adverb — Without regard for consequences or accepted standards.

wantonness noun — Lack of restraint or concern for consequences.

Similar words

reckless
Emphasizes ignoring danger rather than deliberate harm or excess.
unrestrained
Emphasizes lack of limits without necessarily implying harmful intent.
licentious
Specifically describes disregard for accepted sexual or moral standards.