10
enemy
6
stranger(noun, enemy)
5
foe(noun, enemy)
3
adversary
2
antagonist
2
impersonal
2
nemesis
2
opponent
2
rival
1
archenemy
1
competitor
1
outsider
-1
sis
-1
sister
-1
contender
-1
foreigner
-1
outlander
10 years ago|849 views|share |citing 
APASmart Define. (2016). confidant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/confidant/thesaurus/antonyms
ChicagoSmart Define. 2016. "confidant thesaurus" https://smartdefine.org/confidant/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, confidant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/confidant/thesaurus/antonyms>.
MLASmart Define. "confidant thesaurus" 28 January 2016. Web. 25 September 2026. <https://smartdefine.org/confidant/thesaurus/antonyms>