sudden urge

• impulseSudden urge to act
• cravingPowerful urge to have
• whimSudden arbitrary desire
• compulsionIrresistible urge to act
• itchUrge to scratch

longing · twitch · pang · flash · spontaneous · irresistible · overwhelming · desire · hunger · restless · jolt · spark · trigger · instinct · rush · snap · uncontrollable · temptation

• impulsive actionsspur of the moment, on a whim, snap decision, knee-jerk reaction, rush in
• Spontaneityimpulse, whim, snap decision, on a whim, improvisation
• spontaneous actsimpulse buy, impulse purchase, whim, snap judgment, gut reaction
• urgesurge, impulse, craving, compulsion, need
• impulsesimpulse, urge, impulse buying, blurting out, whim