The best replacement for thunderbirds is blue angels.

The best alternatives to thunderbirds are rated as following:
★★★★★  blue angels
★★★★  silvertips
★★  winterhawks
★★  mystics
★★  red arrows
★  vixens
★  fever
★  thunderbirds
★  swifts
★  west coast fever
★  firebirds
★  usn blue angels
★  spokane chiefs
  navy blue angels
  angels
  blue angel
  tactix
  blue angles

Your alternative for thunderbirds is not listed? Suggest!
Speaking about thunderbirds, one probably shouldn't forget about bill engvall.

Other search terms related to thunderbirds and their ratings are:
★★★★★ bill engvall
★★★★★ blue angels
You have in mind a companion for thunderbirds and it is not yet here? Propose!



Google Trends

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thunderbirds
blue angels
silvertips