Answer: foes

AnswerCrossword Clue
FOESThe enemy
FOESNemeses
FOESOppositionists
FOESBatman and The Joker, e.g.
FOESGrant and Lee, say
FOES"Them"
FOESThe Blue and the Gray, say
FOESOpposing factions
FOESDavid and Goliath, e.g.
FOESThe other side?
FOESOnes on either side of a "v."
FOESHatfields and McCoys
FOESBatman and the Joker, e.g.
FOESOpposition
FOESRomans, to Gauls
FOESHatfields, to McCoys
FOESBlue and Gray
FOESCombatants
FOESHostile parties
FOESThey don't get along
foesenemy
FOESThey aren't with you
FOESAntagonists
FOESClashing partisans
FOESFace-off figures
FOESThose you oppose
FOESThose who clash
FOESEnemies
FOESOpponents
FOESThem, to us
FOESRivals
FOESAdversaries
FOESThey're not on your side
FOESThem
FOESThey aren't behind you
FOESUnfriendly types
FOESHatfields and McCoys, for example
FOESMontgomery and Rommel
FOESSparta and Thebes, e.g.
FOESFar from friends