agnosticism
atheism
confutability
contestability
controvertibility
deism
deniability
denial
discredit
disputability
distrust
doubt
doubtfulness
dubiety
dubiousness
dubitancy
faithlessness
heresy
inability to believe
incredulity
infidelity
minimifidianism
misbelief
nonbelief
nullifidianism
questionableness
refutability
rejection
repudiation
secularism
skepticism
spurning
unbelief
unbelievingness
incertitude
uncertainty
anguish
awe
disapproval
disdain
disgust
dismay
exasperation
frustration
indignation
loathe
perplexity
puzzlement
Leif
aperitif
bas-relief
beef
belief
brief
chief
debrief
fief
grief
keef
kief
leaf
lief
massif
motif
reef
reif
relief
rief
saif
seif
sharif
sheaf
thief