Synonyms for Unexpected

Synonyms starting with letter O

• out of the blue

  surprising, unforeseen
• odd
• outlandish
• out of the ordinary
• outstanding
• offbeat
• occasional
• out of the way
• out-of-the-way
• on short notice
• on the dot
• oversoon
• oddball
• overwhelming
• out there
• off the cuff
• offhand
• on the double
• off-color
• off-base
• out of line
• obscure
• original
• overearly
• off the hip
• off the top of head
• off top of head
• outre
• out of character
• off-the-wall
• out-of-line
• off base
• off the wall
• off beaten path
• off-the-cuff
• off
• overbearing
• off-key
• off-hand
• off-centre