co-referent (adjective)

1. In the cartoon, the co-referent characters used similar gestures to express their emotions.

2. According to Greek mythology, Zeus and Poseidon are co-referent deities as they are both considered gods of the sea.

3. In Hindu religious texts, Rama and Krishna are co-referent in their roles as avatars of Lord Vishnu.

4. The co-referent terms 'protagonist' and 'hero' are often used interchangeably in literature.