The best replacement for usage is use.

The best alternatives to usage are rated as following:
★★★★★  use
★★  grammar
★★  useage
★  usage
★  utilization
★  standby iphone
★  physical memory
★  pf usage
★  utilisation
★  nor
  memory
  maximum frequency
  resource spending
  vm size
  actual usage
  choice of words
  phone usage
  colon
  crt
  computer usage
  into
  mechanics

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

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



Google Trends

Scale is based on the average worldwide traffic of usage in all years. Click on graph for more.
usage
use
grammar