2
opponent
2
opposite
2
repugnance
1
antipathy
1
antipode
1
antipodes
1
clashing
1
collision
1
contradictoriness
1
contraindication
1
contraries
1
contrary
1
cross-purposes
1
discrepancy
1
negation
1
perversity
1
resistance
1
showdown
0
adversary
0
adverse(noun, opposition, difference, distinction, dissimilarity)
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APASmart Define. (2015). oppositeness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/oppositeness/thesaurus/synonyms
ChicagoSmart Define. 2015. "oppositeness thesaurus" https://smartdefine.org/oppositeness/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, oppositeness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/oppositeness/thesaurus/synonyms>.
MLASmart Define. "oppositeness thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/oppositeness/thesaurus/synonyms>