συναίτιος
συναίτιος
συν-αίτιος, ον,
c. gen. rei et dat. pers. being the cause of a thing jointly with another, σ. τινι ἀθανασίας helping him towards immortality, Isocr.; σ. τινος γενέσθαι τινί to share in the guilt of a thing with another, Isocr.
c. gen. rei only, being joint-cause of, accessory to, contributing to, Dem., etc.:—as Subst., ἡ ξυναιτία φόνου accomplice in murder, Aesch.:—absol., οὐκ αἰτίων, ἀλλʼ ἴσως ξυναιτίων Plat.