Synonyms for Impetuous

Synonyms starting with letter S

• sudden

  acting without thinking, abrupt
• spontaneous

  acting without thinking, rash
• spur-of-the-moment

  acting without thinking, spontaneous, rash
• stormy

  behaviour
• swift

  acting without thinking
• slapdash

  careful
• spirited
• strong
• speedy
• silly
• snappy
• senseless
• spasmodic
• subitaneous

  acting without thinking
• sharp
• savage
• skittish
• scatterbrained
• startling
• surprising
• squally
• sweeping
• self-abandoned
• spunky
• stimulated
• stirring
• steamed up
• straining
• sensitive
• susceptible
• short fused
• self-willed
• strident
• sprightly
• spry
• short
• sloppy
• shortsighted
• starry-eyed
• sentimental