redliner

Etymology

From redline + -er.

redliner means one who redlines. Lexicurio rates it Sui generis — a strength score of 88 out of 100.

noun

One who redlines.“This would force insurance companies to maintain their policies for fear of being exposed as redliners. An agent could hardly write on a nonrenewal notice: "Nonrenewal due to undesirable neighborhood you live in."”