Benton
Spartan
bent
dead set
decisive
desperate
determined
do-or-die
firm
foursquare
hell-bent
out to
resolved
single-minded
stalwart
steadfast
steady
stiff
stout
unbendable
undaunted
undeterred
undiscouraged
undismayed
unfaltering
unshakable
unshaken
unwavering
abandoned
adamant
afire
ardent
assiduous
bold
bound
bound and determined
bulldog
bulldoggish
burning
changeless
committed
constant
continuing
convinced
courageous
dauntless
decided
dedicated
definite
deliberate
devoted
devout
diligent
dogged
earnest
enduring
experimental
faithful
fast
fervent
fervid
fiery
fixed
flaming
game
gamy
gritty
gutsy
gutty
resolutely
resoluteness
resolution
resolve
defiant
energetic
haughty
loyal
shrewd
stern
strenuous
stubborn
uncompromising
valiant
irresolute