a 'hostile witness' [=a witness in a legal case who supports the opposing side]
The camel is specially adapted to its 'hostile' desert habitat.
It was a small town that was 'hostile' to/toward outsiders.
(..) - Uh-huh. Caustic maybe. - Caustic? - Yeah. When I catch you before coffee time... You're downright hostile. Yeah. Yeah, you're not wrong. - Yeah. So just, like, in general, a pretty unpleasant person. (..)2017 TvShow: Superstore Title: Cheyenne's Wedding Season: 2 Episode 20