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

See also: passionate

• megacycle per second
• megadeath
• Megaderma
• Megaderma lyra
• Megadermatidae
• Megaera
• megaflop
• megagametophyte
• megahertz
• megahit
• megakaryocyte
• megakaryocytic
• megalith
• megalithic
• megalithic structure
• megalo-
• Megalobatrachus
• Megalobatrachus maximus
• megaloblast
• megaloblastic
• megaloblastic anaemia
• megaloblastic anemia
• megalocardia
• megalocephaly
• megalocyte