The best replacement for parabolic is spherical mirror.

The best alternatives to parabolic are rated as following:
★★★★★  spherical mirror
★★★★★  hyperbolic
★★★★  prismatic
★★★  straight skis
★★  shaped skis
★★  yagi
★★  spherical
★★  free form
★★  exponential
★  shotgun microphone
★  yagi antenna
★  diamond reflector
★  adjust a wing
  shield cut
  regular skis
  straight ski
  cool tube
  spherical mirrors
  leaf springs

Your alternative for parabolic is not listed? Suggest!


No companions for parabolic have been suggested so far.
You have in mind a companion for parabolic and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of parabolic in all years. Click on graph for more.
parabolic
spherical mirror
hyperbolic