1. Suddenly and rapidly
   "the population in Central America is growing explosively" 
2. In an explosive manner
   "the political situation in Kashmir and Jammu is explosively unstable"

See also: explosive

• long fly
• long haul
• long horse
• long hundred
• long hundredweight
• long in the tooth
• long iron
• Long Island
• Long Island Sound
• long johns
• long jump
• long jumper
• long measure
• long moss
• long pants
• long pepper
• long pillow
• long plane
• long saphenous vein
• long since
• long sleeve
• long suit
• long tom
• long ton
• long trousers