1
counter
1
counterbalance
1
countercheck
1
counterpoint
1
counterpoise
1
counterpole
1
counterterm
1
cousin
1
dead ringer(noun, expression, like, copy, equal)
1
duplicate(noun, like, copy, equal, tally)
1
enemy(noun, rival, opponent, attacker, competitor)
1
equipollent
1
flip side
1
foe(noun, rival, opponent, enemy, attacker)
1
foil
1
inverse
1
look alike(noun, expression, like, copy, equal)
1
mirror image
1
offset
1
opposer(noun, rival, opponent, enemy, adversary)
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APASmart Define. (2015). opposite number thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/opposite_number/thesaurus/synonyms
ChicagoSmart Define. 2015. "opposite number thesaurus" https://smartdefine.org/opposite_number/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, opposite number thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/opposite_number/thesaurus/synonyms>.
MLASmart Define. "opposite number thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/opposite_number/thesaurus/synonyms>