The best replacement for turquoise is teal.

The best alternatives to turquoise are rated as following:
★★★★★  teal
★★★  aqua
★  tiffany blue
★  cyan
★  zircon
★  lapis
★  aqua colors
★  lapis lazuli
★  aquamarine
★  teal color
★  blue green
  malibu blue
  topaz
  aqua blue
  light blue
  baby blue
  peacock fiesta
  blue zircon
  dyed howlite
  aqua color
  magnesite
  green turquoise
  jade
  blue topaz
  howlite

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

Other search terms related to turquoise and their ratings are:
★★★★★ gold
★ gold jewelry
★ silver
black hills gold
You have in mind a companion for turquoise and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of turquoise in all years. Click on graph for more.
turquoise
teal
aqua