Auxiliary
Auxiliary noun - Someone who acts as an assistant.
Opponent
Opponent noun - One that takes a position opposite another in a competition or conflict.
How words are described
Cite this Source
Opponent and Auxiliary. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/auxiliary/opponent
Auxiliary & Opponent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/auxiliary/opponent>.
Opponent or Auxiliary. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/auxiliary/opponent.
Google Ngram Viewer shows how "auxiliary" and "opponent" have occurred on timeline