Synonyms for Spur of the moment

Synonyms starting with letter O

• offhand

  extemporaneous, unrehearsed, improvised
• off-the-cuff
• off the hip

  ad-lib, without preparation
• off the cuff

  ad-lib, spontaneous, unrehearsed
• off the top of head

  ad-lib, unrehearsed
• on impulse

  improvised, unrehearsed, extemporaneous
• on-the-spot

  unrehearsed, improvised, extemporaneous
• off-hand

  impromptu
• of inferior quality
• off top of head
• on the spot
• overhasty