1. With passion
   "she kissed him passionately" 
2. In a stormy or violent manner
   - stormily, turbulently, tempestuously

See also: passionate

• downspin
• downspout
• downstage
• downstair
• downstairs
• downstate
• downstream
• downstroke
• downswing
• downtick
• downtime
• downtown
• downtrend
• downtrodden
• downturn
• downward
• downward-arching
• downward-sloping
• downwardly
• downwards
• downwind
• downy
• downy ash
• downy birch
• downy brome