Immediately

Words referring to something happening immediately: without any time passing before it happens.

• What words indicate that someone does something immediately?
  immediate right away in no time at all
• What words indicate that something happened immediately?
  immediately instantly this instant sudden suddenly right away right now at once without any time going by without delay no sooner
• What words describe something that happens immediately?
  immediate instant instantaneous
• What words indicate that someone does something immediately without thinking about it?
  then and there