The best replacement for single coil is humbucker.

The best alternatives to single coil are rated as following:
★★★★★  humbucker
★★★★  dual coil
★★★  dual coil cartomizer
★★  p90
★★  humbucker bass
★★  humbucker pickups
★  humbucker strat
★  dual coil subwoofer
★  double coil
★  humbuckers
★  dual coil pickups
★  dual coil clearomizer
★  humbucker guitar
★  dual coil sub
★  humbucker pickup
★  humbucking
★  humbucker telecaster
  split coil
  noiseless
  humbucker bass guitar
  dual coil tank
  split humbucker
  p90s
  humbucking pickup
  humbucker sound

Your alternative for single coil is not listed? Suggest!
Speaking about single coil, one probably shouldn't forget about humbucker.

Other search terms related to single coil and their ratings are:
★★★★★ humbucker
★★★★ 500k pot
★★★ humbucker sound
★ humbuckers
You have in mind a companion for single coil and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of single coil in all years. Click on graph for more.
single coil
humbucker
dual coil