The best replacement for receptacle is outlet.

The best alternatives to receptacle are rated as following:
★★★★★  outlet
★★  plug
★★  breaker
★★  receptacle
★  gfci breaker
★  conceptacle
★  20 amp receptacle
  circuit breaker
  double duplex receptacles
  connector
  usb charger
  15 amp
  power outlet
  15 amp receptacle

Your alternative for receptacle is not listed? Suggest!
Speaking about receptacle, one probably shouldn't forget about usb charger.

Other search terms related to receptacle and their ratings are:
★★★★★ usb charger
★★★ ground fault circuit receptacle
You have in mind a companion for receptacle and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of receptacle in all years. Click on graph for more.
receptacle
outlet
plug