the mind > mental capacity > memory > effacement, obliteration > [adverb] > indelibly
indelibly1611
inerasably1811
ineffaceably1814
ineradicably1846
1811 P. B. ShelleySt. Irvyne iv. 101 What man of honour needs a moment's rumination to discover what nature has so inerasibly implanted in his bosom—the sense of right and wrong?