avversario betyder på engelska

adversary [adversaries]▼(opponent)
noun
[UK: ˈæd.və.sə.ri] [US: ˈæd.vər.ˌse.ri]

antagonist [antagonists]▼(one who antagonizes)
noun
[UK: æn.ˈtæ.ɡə.nɪst] [US: æn.ˈtæ.ɡə.nəst]

competitor [competitors]▼(person against whom one is competing)
noun
[UK: kəm.ˈpe.tɪ.tə(r)] [US: kəm.ˈpe.tə.tər]You're a tough competitor. = Sei un avversario tosto.

critic [critics]▼(opponent)
noun
[UK: ˈkrɪ.tɪk] [US: ˈkrɪ.tɪk]

match [matches]▼(attribute equaling or exceeding)
noun
[UK: mætʃ] [US: ˈmætʃ]

rival [rivals]▼(competitor with the same objective)
noun
[UK: ˈraɪ.vəl] [US: ˈraɪ.vəl]