Leahter-lic

According to the Old English Dictionary:

leahter-lic

adj. Vicious, faulty, defective :-- Ic bidde þone gelǽredan and þone geleáfullan, gif hé hér hwylc hleahterlic word onfinde obsecrans, si illic vitiosus sermo aures eruditi lectoris perculserit, Guth. Gr. 101, 11. leahter-lic