Enemy
Enemy noun - One that is hostile toward another.
Sis
Sis noun - A female person who has the same parents as another person.
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Synonyms for Sis
Both words in one sentence
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Right before NATO's final attack on the enemy HQ a wounded SIS soldier (whom you befriended) calls you to meet him in a location in the middle of nowhere.
Source: Videogame / ARMA -
When it turns out that not only do they have a common enemy but are also sisters, they switch to a First-Name Basis, since Ryuko finds herself unable to refer to Satsuki as "Nee-san" or "Sis".
Source: Full-Name Basis -
You find him dying in the aftermath of a botched SIS assault on a secret compound, he asks you to fight your way through remaining enemy troops and retrieve and deliver what is implied to be an Earthquake Machine to the rest of the taskforce.
Source: Videogame / ARMA
Cite this Source
Sis and Enemy. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/enemy/sis
Enemy & Sis. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/enemy/sis>.
Sis or Enemy. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/enemy/sis.
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