Related Clues:

• Assist in high jinks
• Silly Putty container
• Boeuf à la Russe ingredient
• Work with The James Gang
• 'Not on ___'
• Be an accomplice
• Support in chicanery
• Head shape
• Opposite of deter
• Item graded AA, A or B
• Sanction wrongdoing
• Help in holding up
• Incubator occupant
• Preceder of 74-Across?
• Dinosaur's origin