C / commĭsĕro
noun

commĭsĕro

gen. com-mĭsĕrōnis · gender masculine · decl. 3rd
a companion in misfortune
a companion in misfortune (post-class.), Tert. adv. Marc. 4, 9, as transl. of Gr. συνταλαίπωρος; id. ib. 4, 37.