mislayer
misaligner
misdealer
misteacher
misconstruer
misreader
mislabeler
misapplier
misperceiver
misplacer
misdirector
misreporter
misbehaver
misstater
misidentifier
misunderstander
belittler
misrepresenter
misdescriber
misguider
mismanager
misjudger
dishonourer
misinformer
misconceiver
deludee
refounder
misfirer
mishandler
mishearer
undeceiver
stultifier
beleaguerer
miseducator
misnamer
misspeaker
contorter
misshaper
discommender
scrupler
would lose one's head if it wasn't attached
shambler
distortionist
foister
discreditor
obviator
misappropriator
disannuller
shnorrer
deluder