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

Encyclopedia: How come

• unimportant
• unimposing
• unimpregnated
• unimpressed
• unimpressionable
• unimpressive
• unimpressively
• unimprisoned
• unimproved
• unincorporated
• unindustrialised
• unindustrialized
• uninebriated
• uninfected
• uninflected
• uninfluenced
• uninfluential
• uninformative
• uninformatively
• uninformed
• uninhabitable
• uninhabited
• uninhibited
• uninitiate
• uninitiated