dyslogy

Formed from eulogy by replacing eu- with dys-.

dyslogy (uncountable)

1. censure; disapproval; dispraise [from 19th c.]

• eulogy

• dyslogistic

• James A. H. Murray et al., editors (1884–1928), “Dyslogy”, in A New English Dictionary on Historical Principles (Oxford English Dictionary), volume III (D–E), London: Clarendon Press, →OCLC, page 739, column 3.