1. Question word; what is the reason
   "how come he got an ice cream cone but I didn't?"
   - why

Encyclopedia: How come

• unlax
• unlay
• unleaded
• unleaded gasoline
• unleaded petrol
• unlearn
• unlearned
• unleash
• unleavened
• unleavened bread
• unless
• unlettered
• unlicenced
• unlicensed
• unlifelike
• unlighted
• unlikable
• unlike
• unlikeable
• unlikelihood
• unlikeliness
• unlikely
• unlikeness
• unlimber
• unlimited