Dog that merits Good boy!
Else clues• Compliant one
• Compliant person
• Complier
• Conformist
• Dog that elicits a Good boy!
• Dog, at times
• Good dog
• He never says never
• Heeder
• Line toer, so to speak
• Mindful one
• Mindful sort
• One following directions
• One who heeds
• One who's not refractory
• Order follower
• Rule follower
• Sheep, in metaphor
• Submissive type
• Yes-man?