audaciously
boldly
bravely
bulldoggishly
chivalrously
courageously
daringly
doughtily
fearlessly
gallantly
gamely
gutsily
hardily
heroically
knightly
like a man
like a soldier
pertinaciously
pluckily
resolutely
spunkily
stalwartly
stoutly
tenaciously
unfearfully
unfearingly
valiantly
valorously
yeomanly