adversario înseamnă în Engleză

adversary [adversaries]▼(opponent)
noun
[UK: ˈæd.və.sə.ri] [US: ˈæd.vər.ˌse.ri]In all matters of opinion, our adversaries are insane. = En toda materia de opinión, nuestros adversarios son dementes.

opponent [opponents]▼(one who opposes another in words)
noun
[UK: ə.ˈpəʊ.nənt] [US: əˈpo.ʊ.nənt]He surprised his opponent. = Él sorprendió a su adversario.