underminer
dishonourer
discolorer
repudiationist
refudiate
defamer
repudiatingly
disclaimant
disesteemer
quasher
castigator
reviler
dijudicant
counteragitator
disarranger
refounder
disapprover
antidisestablishmentarianist
toppler
misapplier
condescender
disinheritor
refrainer
disregarder
disparager
antizealot
counterclaimer
disobliger
dissimulator
misjudger
disfavourer
deranger
gainsayer
eschewer
disaffirmation
antiabsolutist
disrober
abnegator
dissimilator
contradicter
dethroner
inditer
defiant
disinformant
objectioner
dispossessor
disinformer
misguider
disestablisher
impetrator