confidently
swagger
superconfidence
assuring
faith
surely
trust
fiducially
full-hearted
between
ultraconfident
encouraged
bucked up
empowered
jaunty
superconfident
assured
confiding
self-confidently
believe in
big dick energy
on faith
overconfidence
hope
hyperconfident
aplomb
boldly
avowable
have one's tail up
strong personality
jauntily
nonassertive
confide
assurance
bet a dollar to a doughnut
believe
conman
forehead
heropanti
fleecing
depend upon
surefooted
rely upon
self-confidence
self-assurance
rely on
self-assuredly
depend on
definiteness
determinateness