falter
disbelief
unbelieve
credophile
despond
unfaith
die
unfaithful
faithless
quail
reversionist
misfaith
despondency
enough to make the angels weep
despair
disagree
faint
unbelief
wanhope
faithy
adultery
deconversion
take the count
multifaith
faithectomy
man down
lose one's bottle
spiritual desertion
apistevist
go bonkers
discourage
credulity
unglorify
unsoul
tergiversate
take it
depend
apostatise
rely
look
count
calculate
apostatize
walk away from
disanimate
treachery
bet
bank
profess
reckon
swear
shake
fizzle out
resignationism
fall from grace
ultrafidian
trust
declinist
humanism
beliefful
unfavourable
forbear
incredulity
secular humanism
degenerate
theologoumenon
disconsider
prayerful
nonfaith
pall
deathbed conversion
dash
scare off
abjure
daunt
frighten off
misdevotion
insecurity
scare away
scare
frighten away
outscorn
nonbelieving
disworship
sag
mala fide
undevotion
unspool
keep faith
disbelieving
faith will move mountains