The best replacement for coat is jacket.

The best alternatives to coat are rated as following:
★★★★★  jacket
★★★  paint
★★★  blazer
★★  suit coat
★  sport coat
★  suit
★  zbrush
  parka
  suit jacket
  duster
  cape
  cerakote
  overcoat
  tint coat paint
  vest
  buckingham coat
  baked enamel
  wet paint
  gun kote
  fog seal
  anodizing
  tuxedo
  soft coat
  tack coat
  cloak
  invisible shield
  spray paint
  paint wheels
  seal coat
  enamel
  prime coat

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

Other search terms related to coat and their ratings are:
★★★★★ fur
★★★★ tie
★★★★ fur hood
★ faux fur hood
★ orange peel
★ hardener
You have in mind a companion for coat and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of coat in all years. Click on graph for more.
coat
jacket
paint