Study

Negative Prefixes

  •   0%
  •  0     0     0

      Back   Restart
  • happy
    unhappy
  • regular
    irregular
  • logical
    illogical
  • usual
    unusual
  • official
    unofficial
  • formal
    informal
  • visible
    invisible
  • possible
    impossible
  • responsible
    irresponsible
  • legal
    illegal
  • correct
    incorrect
  • polite
    impolite
  • comfortable
    uncomfortable
    • Your experience on this site will be improved by allowing cookies.