duel
contest
in competition
corrival
hard-run
rivalrously
field
battle
conflict
struggle
rival
rivalry
close combat
withstander
concurrent
intercompetitor
trench warfare
Titanic
adversary
titanic
meet one's Waterloo
high ground
match
wrestling
grappling
triumph
rassling
full-court press
dance
overmatch
one-sided
stand
maintain
uphold
oppugner
rivalrous
one-upmanship
opponent
outfox
gomer
measure swords with someone
get up in
warfare
war
run for the roses
close-run
vying
competition
scuffle
tussle
challengeable
with friends like these who needs enemies
mix it up
mano a mano
tomato can
bate
competitively
anticonfrontational
face
unopposed
take on
grudge match
encounter
play
off one's game
keep someone honest
close-quarter fighting
meet
chokeslam
trump
counterstruggle
archcompetitor
fight off
war of attrition
play fight
opposed
infighting
down
contestingly
mortal combat
defiance
intercompetition
encounterer
frustrable
run for one's money
counterpunch
strife
heckle
coopetitor
luctation
call-out
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