Un-sóþfæstness

According to the Old English Dictionary:

e;

un-sóþfæstness

f. Unrighteousness, injustice :-- Unsóðfæstnys injustitia, Ps. Th. 54, 9. Ðes sóðcuoed is and unsóðfæstnise in ðæm ne is hic verax est, et injustitia in illo non est, Jn. Skt. Lind. 7, 18. un-soþfæstness