scarer means one who, or that which, scares. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From scare + -er.
noun
- One who, or that which, scares.“The letter from a Raja is spotted with gold-leaf as a preservative, partly to divert the glance of fascination and partly because gold is a scarer of demons...”
- Any of various devices for frightening birds away.