discountenancer means one who discountenances. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From discountenance + -er.
noun
- One who discountenances.“And it was not long ere these rumours of novelty had begotten others of scandal and murmur against the King and his government , taxing him for a great taxer of his people , and discountenancer of his nobility”