dissimulator
obviator
disclaimant
scornee
shunner
disfigurer
disregarder
deplorer
misreporter
discounter
reprobater
obscurant
misjudger
misbehaver
misreader
disclaimer
contradicter
reprover
rubbisher
disagreer
dichotomist
ridiculer
distorter
discommender
antialarmist
fulminator
overpredictor
disheartener
miscegenationist
miscegenist
confounder
insensate
abnegator
disenfranchiser
jeerleader
disobliger
quasher
denier
distruster
dissatisfier
disrespecter
refounder
dismayer
reclaimant
discourager
disendower
scorner
Monday-morning quarterback
doubter
abhorrer