1. In a joyous and gleeful manner
   - gleefully, joyously

See also: joyful

Antonym: joylessly

• killer bee
• killer cell
• killer T cell
• killer whale
• killick
• killifish
• killing
• killing field
• killing zone
• killingly
• killjoy
• killock
• kiln
• kiln-dried
• kilo
• kilobit
• kilobyte
• kilocalorie
• kilocycle
• kilocycle per second
• kilogram
• kilogram calorie
• kilogram-meter
• kilogram-metre
• kilogramme