przeciwnik betyder på engelska

adversary▼noun
opponent

contrarian▼noun
person expressing contradicting viewpoints

contrary▼noun
the opposite

enemy▼noun
someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else

opponent▼noun

opponent▼noun
one who opposes another

opponent▼noun
one who opposes another physically

opposite▼noun
opponent

resistant▼noun
a person who resists