General synonyms:
* Rivalry: This word emphasizes the active struggle between two or more parties.
* Contention: This word suggests a disagreement or dispute.
* Contest: This word emphasizes a formal or structured competition.
* Strife: This word suggests a more intense and potentially hostile competition.
* Emulation: This word emphasizes the desire to imitate or surpass another.
More specific synonyms:
* Race: This word suggests a fast-paced competition with a clear goal.
* Tournament: This word suggests a structured series of competitions.
* Match: This word suggests a single, focused competition.
* Battle: This word suggests a intense and potentially violent competition.
The best synonym for "competition" will depend on the specific context in which it is used.