The best replacement for aerial is arial.

The best alternatives to aerial are rated as following:
★★★★★  arial
★★★★★  antenna
★★★  satellite dish
★★  aerial
★★  satellite
  areal
  helvetica
  times new roman
  linear perspective
  quint

Your alternative for aerial is not listed? Suggest!
Speaking about aerial, one probably shouldn't forget about freeview box.

Other search terms related to aerial and their ratings are:
★★★★★ freeview box
★★★ digital tv
★★ built in freeview
★★ sky box
★ freeview
You have in mind a companion for aerial and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of aerial in all years. Click on graph for more.
aerial
arial
antenna