The best replacement for proof is uncirculated.

The best alternatives to proof are rated as following:
★★★★★  uncirculated
★★★★  evidence
★★  uncirculated coins
★★  percent
★★  prove
★  mint
★  percentage
★  alcohol content
★  bullion
★  percent alcohol
★  proofs
★  water resistant
★  proof
★  limited edition
★  otterbox
★  resistant
  uncirculated coin
  percent of alcohol
  alcohol
  intrinsically safe
  derivation
  planet terror
  mint state
  abv
  fool proof
  alcohol percentage
  by volume
  business strike
  percentage of alcohol
  reverse proof
  ms70
  tamper evident
  full proof
  100 proof

Your alternative for proof is not listed? Suggest!
Speaking about proof, one probably shouldn't forget about similar triangles.

Other search terms related to proof and their ratings are:
★★★★★ similar triangles
★★★★ beth moore
★★★★ evidence
★★ any certainty
★★ d12
★★ certainty
★ this state
You have in mind a companion for proof and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of proof in all years. Click on graph for more.
proof
uncirculated
evidence