1
nonconformist(resistance, rebel, recreant, insurgent, protester)
1
noncooperative
1
obstinate
1
obstructor
1
opponents
1
oppositeness
1
oppositional
1
oppositionist(noun, support, person, resist)
1
oppositive
1
overthrower(resistance, rebel, recreant, insurgent, guerrilla)
1
overthwart
1
partner(noun, balance, equal, equivalent, counterpart)
1
peer(noun, like, balance, equal, double)
1
perverse
1
prosecutor(noun, opposition, agent, rebel, criminal)
1
quarreler(noun, combatant)
1
recalcitrant
1
recreant(resistance, rebel, insurgent, guerrilla, protester)
1
refractory
1
renegade(resistance, rebel, recreant, insurgent, protester)
10 years ago|10k views|share |citing 
APASmart Define. (2016). opponent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/opponent/thesaurus/synonyms
ChicagoSmart Define. 2016. "opponent thesaurus" https://smartdefine.org/opponent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, opponent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/opponent/thesaurus/synonyms>.
MLASmart Define. "opponent thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/opponent/thesaurus/synonyms>