664 entries under noun topic. ×

31
antagonism(support, trouble, event, fight)
28
resistance(trouble, act, fight, dispute)
26
objection(dislike, challenge, disagreement, doubt)
23
opponent(support, person, resist, agent)
23
antagonist(support, person, resist, agent)
21
adversary(support, person, resist, agent)
21
hostility(trouble, fight, dispute, split)
20
defiance(support, disregard, fight, struggle)
20
enemy(person, match, someone, rival)
19
antipathy(dislike, anger, violence, hatred)
19
conflict(trouble, fight, dispute, split)
19
contrariety(support, characteristic, change, condition)
19
counteraction(support, trouble, event, fight)
18
contention(support, event, fight, dispute)
18
foe(person, agent, rebel, criminal)
17
friction(support, fight, dispute, split)
16
challenge(order, disregard, command, disagreement)
15
contradiction(support, condition, disagreement, reverse)
15
disagreement(trouble, dispute, challenge, conflict)
13
hindrance(support, check, fight, struggle)
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APASmart Define. (2015). opposition thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/opposition/thesaurus/synonyms
ChicagoSmart Define. 2015. "opposition thesaurus" https://smartdefine.org/opposition/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, opposition thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/opposition/thesaurus/synonyms>.
MLASmart Define. "opposition thesaurus" 23 December 2015. Web. 27 September 2026. <https://smartdefine.org/opposition/thesaurus/synonyms>