Eád-nes
Bosworth & Toller Anglo-Saxon Old English Dictionary - eád-nes
According to the Old English Dictionary:
-nys, -ness, -nyss, e;
- eád-nes
- f. Happiness, prosperity; beatĭtūdo:--Ós byþ eorla gehwám eádnys mind is to every man prosperity, Hick. Thes. vol. i. 135, 8; Runic pm. 4; Kmbl. 340, 10. Ongan he wurþigan eádnysse and hýrsumnysse he began to esteem happiness and obedience, Guthl. 2; Gdwin. 18, 16.