adversary
antagonist
anti
bitter-ender
brawler
con
defendant
diehard
disputant
dissentient
dissident
intransigent
irreconcilable
last-ditcher
litigant
match
naysayer
negativist
noncooperator
objector
obstructionist
obstructive
opponent
oppositionist
oppugnant
plaintiff
protester
quarreler
resister
scrapper
wrangler
individual
mortal
person
somebody
someone
soul
Luddite
antichrist
dueler
duelist
dueller
duellist
enemy
foe
foeman
opposition
withstander
aient
defaut
forment
gouffre
humaneness
individu
manquer
maternel
newspaperman
note-taker
offre
persuader
playgoer
provinciality
savait
seed-plot
trouva