doubter
abominator
discourager
misplacer
misjudger
skip a beat
lacker
eschewer
falterer
obscurer
avoider
disappearer
refrainer
shunner
quasher
mishandler
misguider
misdirector
expugner
perplexer
abandoner
disavower
the cobbler's children are the worst shod
mistruster
excludee
disappointment
misapplier
shnorrer
AWOL
the shoemaker's children go barefoot
refuser
dissimilator
lamenter
misaligner
misperceiver
disheartener
forsaker
mislike
disprover
no-mark
dissuader
unsympathizer
refusant
beloathed
undeceiver
underpredictor
nonsympathizer
ignorant
obviator