Against
Against preposition - In or into contact with.
On the subject of and against are semantically related In some cases you can use "On the subject of" instead a preposition "Against".
On the subject of
Against and on the subject of are semantically related in in respect of topic. Sometimes you can use "Against" instead a preposition phrase "On the subject of".
Both terms in one sentence
- While we're on the subject of the third game, it's revealed that humanity became the leaders of the galaxy in the war against the Reapers entirely against the Protheans' expectations.
Source: Humans Are Leaders -
On the subject of Pokemon, Ryan and (to a much lesser extent) Johnny have a bias against Gen 3 despite never playing it.
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Hell, on the subject of Orwell, the entire essay Politics and the English Language is a tract against sesquipedalian loquaciousness.
Source: Sesquipedalian Loquaciousness
Cite this Source
On the subject of and Against. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/against/on_the_subject_of
Against & On the subject of. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/against/on_the_subject_of>.
On the subject of or Against. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/against/on_the_subject_of.
