Antonyms of noun foe

1 of 2 senses of foe

Sense 2
foe, enemy -- (a personal enemy; "they had been political foes for years")
       Antonym of friend (Sense 2)
      => ally, friend -- (an associate who provides cooperation or assistance; "he's a good ally in fight")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun foe

2 senses of foe

Sense 1
enemy, foe, foeman, opposition -- (an armed adversary (especially a member of an opposing military force); "a soldier must be prepared to kill his enemies")
       => adversary, antagonist, opponent, opposer, resister -- (someone who offers opposition)

Sense 2
foe, enemy -- (a personal enemy; "they had been political foes for years")
       => rival, challenger, competitor, competition, contender -- (the contestant you hope to defeat; "he had respect for his rivals"; "he wanted to know what the competition was doing")