Alphabetical Opposite Word List – O

English Opposite / Antonym Words List – O

English Opposite / Antonym Words List - O


  • occasionally – frequently
  • occupied – vacant
  • odd – even
  • off – on
  • often – seldom
  • old – modern
  • on – off
  • open – closed
  • open – closed
  • opponent – supporter
  • order – mess
  • ordinary – special
  • other – same
  • out – in
  • outside – inside
  • outskirts – centre
  • over – under