The best replacement for felt is trek.

The best alternatives to felt are rated as following:
★★★★★  trek
★★★★★  specialized
★★★  cervelo
★★★  cannondale
★★★  giant
★★  fleece
★★  rubber wading boots
★★  fealt
★  synthetic underlayment
★  flannel
★  feel
★  tyvek
★  15 pound
★  straw cowboy hat
★  synthetic underlayments
★  straw hat
★  velvet
★  30 pound
★  fuji
★  30 lb felt
★  cork underlayment
★  fell
★  wool felt
  house wrap
  wool
  foam underlayment
  30 felt
  felted wool
  bianchi
  30 pound felt
  rubber turntable mat
  jamis
  30lb felt
  straw hats
  30lb
  fiberglass felt
  mesh filter sock
  #15 felt
  orbea
  velveteen

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

Other search terms related to felt and their ratings are:
★★★★★ cricut
You have in mind a companion for felt and it is not yet here? Propose!



Google Trends

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felt
trek
specialized