34 entries under idiom topic. ×

5
call into question(verb, expression, oppose)
2
go for jugular(expression, meet, oppose, fight)
2
go to war(expression, meet, attack, fight)
2
knock oneself out(expression, meet, oppose, fight)
2
make play for(expression, meet, oppose, fight)
2
mix it up with(expression, meet, oppose, fight)
2
run counter to(verb, expression, phrasal verb, opposition)
1
be at cross-purposes
1
be contrary to
1
be opposed to
1
blow sky high(verb, expression, upset, break)
1
bring to naught(verb, expression, upset, break)
1
carry on war(expression, meet, attack, dispute)
1
engage in combat(verb, expression, meet, fight)
1
go counter to
1
go for broke(expression, meet, oppose, fight)
1
go for it(expression, meet, oppose, fight)
1
jockey for position(expression, meet, oppose, fight)
1
juxtapose in opposition
1
knocks props out from under(verb, expression, upset, break)
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APASmart Define. (2016). oppugn thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/oppugn/thesaurus/synonyms
ChicagoSmart Define. 2016. "oppugn thesaurus" https://smartdefine.org/oppugn/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, oppugn thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/oppugn/thesaurus/synonyms>.
MLASmart Define. "oppugn thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/oppugn/thesaurus/synonyms>