defiant
1. [ adjective ] boldly resisting authority or an opposing force
Synonyms: noncompliant
Examples:

"brought up to be aggressive and defiant" "a defiant attitude"

Related terms: compliant insubordinate obstreperous recalcitrant recalcitrant disobedient intractable unwilling insubordinate unmanageable
Similar spelling:   defiantly
  deviant
  Depinto
  definite
  definitive
  definition
  definitely
  defined
  dependant
  defendant
  De_Ponte