confidence:
diffidence,
weakness,
humility,
modesty,
care,
timidity,
meekness,
caution,
disbelief,
cowardice.
statement to relieve doubt:
denial,
break,
fear,
hesitancy,
shyness,
misgiving,
distrust,
uncertainty,
confusion,
doubt,
breach.
noun:
dismay,
self-doubt,
indecisiveness,
insecurity,
consternation,
self-distrust,
bashfulness.