tritagonist

Etymology

Ancient Greek, originally in Greek drama, from ἀγωνιστής (agōnistḗs, “a combatant, pleader, actor”). By surface analysis, trit- (“third”) + agonist (“combatant, participant”).

tritagonist means in Greek drama, the actor who played the third role (after the protagonist and deuteragonist). Lexicurio rates it Sui generis — a strength score of 88 out of 100.

Why this word is great

TRITAGONIST — [Noun] In ancient Greek drama and modern narrative, the actor or character who plays the third most important role, after the protagonist and deuteragonist. From Ancient Greek τριταγωνιστής (tritagōnistḗs), from τρίτος (trítos, "third") + ἀγωνιστής (agōnistḗs, "combatant, actor, competitor"). Unlike an "antagonist" (a role defined by opposition) or a "tertiary character" (a vague designation for any minor figure), the tritagonist is defined by a precise, solemn station—the narrative's bronze medalist. It is the loyal friend whose steadfastness makes the hero's solitude bearable, the sage counselor whose advice is tragically ignored, or the sibling whose quiet subplot echoes the main theme in a minor key. Theirs is the fate of the near-miss, forever orbiting the central conflict, close enough to witness the fire but never to feel its full heat.

noun

In Greek drama, the actor who played the third role (after the protagonist and deuteragonist)
The third most important character in a story, after the protagonist and deuteragonist