Un-þancfullBosworth & Toller 盎格鲁-撒克逊古英语词典 - un-þancfull根据古英语词典：.un-þancfullAdd :-- Ne sceall ic nǽfre læng unþancfull þǽre þegnurge mé onýwan þám were viro illi ingratus apparere non debeo, Gr. D. 343. 11. un-þancfull