bold
audacious
aweless
brave
confident
courageous
daredevil
daring
dreadless
fearless
gallant
game
gritty
gutsy
gutty
heroic
indomitable
intrepid
invincible
lionhearted
mettlesome
plucky
spunky
stalwart
unaffeared
unaffrighted
unafraid
unappalled
unapprehensive
unbashful
unconquerable
undaunted
undiffident
unfearful
unfearing
unflinching
unfrightened
unscared
unshy
unterrified
untimid
untimorous
valiant
valorous
venturesome
adventurous
chivalrous
hardy
indefatigable
knightly
self-sacrificing
steadfast
unswerving
unyielding
warlike
timid