bold
bold-spirited
brave
chivalric
chivalrous
courageous
dauntless
doughty
fearless
gallant
greathearted
hardy
heroic
herolike
intrepid
ironhearted
knightlike
knightly
manful
manly
soldierlike
soldierly
stalwart
stout
stouthearted
unafraid
undaunted
valiant
valorous