Opponent and Runner-up

Opponent

Opponent noun - One that takes a position opposite another in a competition or conflict.

Runner-up is an antonym for opponent.

Runner-up

Runner-up noun - The competitor who finishes second.
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Synonyms for Runner-up

Opponent is an antonym for runner-up in support topic.
Cite this Source
Runner-up and Opponent. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/opponent/runner-up
Opponent & Runner-up. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/opponent/runner-up>.
Runner-up or Opponent. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/opponent/runner-up.