Home › Words › S › stainproofstainproofstainproof means resistant to stains.Among words judged in Lexicurio's Arena, stainproof ranks #15,907 of 42,762 for Qualifying.EtymologyFrom stain + -proof.adjResistant to stains.verbTo make resistant to stains.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.antistaining 85% match — Resistant to staining. vs stainproof →antistain 85% match — Resistant to staining. vs stainproof →bloodproof 79% match — Resistant to bloodstains. vs stainproof →inkproof 79% match — Resistant to ink stains. vs stainproof →unstainable 72% match — Not stainable. vs stainproof →fadeproof 71% match — Resistant to fading. vs stainproof →stainy 70% match — That easily stains vs stainproof →droolproof 69% match — Resistant to saliva. vs stainproof →