Synonyms for Spur-of-the-moment

Synonyms starting with letter I

• impromptu

  extemporaneous, prepared
• improvised

  extemporaneous, prepared
• impulsive
• impetuous
• immediate

  extemporaneous
• informal

  extemporaneous
• improviso

  extemporaneous
• improv
• improvisatory
• impassioned
• involuntary
• ill-advised
• instinctive
• incautious
• imprudent
• injudicious
• ill-considered
• instant
• inadvertent
• improvisational
• ill-thought-out
• impetuously
• impulsively
• inevitable
• irresistible
• ill-judged
• insensitive
• instinctual