Ge-módsumnes

According to the Old English Dictionary:

-ness, e;

ge-módsumnes

f. Agreement, concord; concordia :-- He cýððe ðæt he nolde habban náne gemódsumnesse wið ða yfelan he proclaimed that he would have no concord with the wicked, Past. 46, 5; Swt. 353, 4; Hat. MS. 67 a, 21. [Cf. O. H. Ger. ki-mótsam commodus.] ge-modsumnes