1 adjectives to describe tutorings

It was the month of May in the year of our Lord 1777, when we of Cherry Valley, in the Province of New York, learned that this same Thayendanega, a pure-blooded Mohawk Indian, whose father was chief of the Onondaga nation, had come into the Mohawk Valley from Canada with a large force of Indians, who, under the wicked tutoring of Sir John Johnson, were ripe for mischief.

1 adjectives to describe  tutorings