Corrivalship, the state of being a rival or competitor, has several synonyms that can be used to express similar ideas. Some of the alternatives include competition, contention, emulativeness, rivalry, conflict, and opposition. Other synonyms that suggest challenge or comparison include competitiveness, comparison, parallelism, and parity. Additionally, some words convey the idea of striving to outdo another or to be better, such as ambition, aspiration, and ambition. These synonyms might be useful when writing about competitive industries or individuals seeking to gain an edge over their rivals. Whatever the context, there are plenty of words that can be used to convey the meaning of corrivalship.