The best replacement for aircraft is aircrafts.

The best alternatives to aircraft are rated as following:
★★★★★  aircrafts
★★★★★  airplane
★★★  aircraft
★  spacecraft
★  aeroplane
★  birds
★  russian aircraft
★  american aircraft
★  cessna
★  breeze island
  china aircraft
  kitfox
  170 aircraft
  black project aircraft
  airbus
  ultralight
  car motor
  us aircraft
  j5 aircraft
  ufo

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

Other search terms related to aircraft and their ratings are:
★★★★★ pilot
★ highest rate of climb
You have in mind a companion for aircraft and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of aircraft in all years. Click on graph for more.
aircraft
aircrafts
airplane