im·pro·bus[1]

  1. bad
  2. bold
  3. impudent
  4. inferior
  5. outrageous
  6. persistent
  7. perverse
  8. self
  9. wicked

Synonyms for improbus

  • audaciousbold
  • audaxbold, foolhardy, rash
  • egoself
  • elatiohigh wave, self
  • impiusirreverent, ungodly, unpatriotic, wicked, without respect
  • impudensimpudent, insolent, presumptuous, shameless
  • maleficusaccursed, evil, wicked
  • malusbad, prefer, to choose
  • nequambad, good for nothing, vile, worthless
  • nocensbad, culpable, evil, injurious, wicked

Similar to improbus