3
Luddite
2
Antichrist
2
dueler
2
duelist
2
dueller
2
duellist
2
enemy
2
foe
2
foeman
2
opposition
2
withstander
1
force to be reckoned with
1
underdog
0
contrarian(opposition, resistance, counteraction, contrariety)
10 years ago|104 views|share |citing 
APASmart Define. (2016). opponent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/opponent/thesaurus/narrower
ChicagoSmart Define. 2016. "opponent thesaurus" https://smartdefine.org/opponent/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2016, opponent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/opponent/thesaurus/narrower>.
MLASmart Define. "opponent thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/opponent/thesaurus/narrower>