The best replacement for charging is blocking.

The best alternatives to charging are rated as following:
★★★★★  blocking
★★★★  super charging
★★★  turning on
★★  ac charging
★  syncing
★  powering on
★  recognized
★  wall charging
★  boarding
★  healthy charging
★  slow charging
★  usb charging
  turbo charging
  supercharging

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

Other search terms related to charging and their ratings are:
★★★★★ usb
subcooling
You have in mind a companion for charging and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of charging in all years. Click on graph for more.
charging
blocking
super charging