scowler
Etymology
From scowl + -er.
scowler means one who scowls. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- One who scowls.“Attending Bradly for company when he went abroad with his painting traps failed to account for itself under the heading of a diversion. Old Mudgy surpassed himself as a scowler and mumbler when engaged in the practice of his art.”