foe
noun
[ fəʊ ]
• an enemy or opponent.
• "his work was praised by friends and foes alike"
Similar:
enemy,
adversary,
opponent,
rival,
nemesis,
antagonist,
combatant,
challenger,
competitor,
opposer,
hostile party,
the opposition,
the competition,
the other side,
the opposing side,
corrival,
vier,
Origin:
Old English fāh ‘hostile’ and gefā ‘enemy’, of West Germanic origin; related to feud.
FoE
abbreviation
• Friends of the Earth.