teachless
adjEtymology From teach + -less.
1
Archaic Not teachable; incorrigible.
- Which break a teachless nature to the yoke.1818-1819, Percy Bysshe Shelley, Julian and Maddalo […] if man be The passive thing you say, I should not see Much harm in the religions and old saws (Tho' I may never own such leaden laws)