well behaved

adjective

well-behaved children:

well mannered, polite, civil, courteous, respectful, deferential, obedient, gentlemanly, chivalrous, gallant, ladylike, genteel, cultivated, gracious, obliging, considerate, thoughtful, urbane, civilized, well spoken, formal, proper, decorous, refined, polished, well brought up;

orderly, law-abiding, disciplined, peaceful, peaceable, non-violent, tranquil, docile, controlled, restrained, cooperative, compliant;

dated mannerly;

archaic well conducted, ruly.

▷antonyms naughty; rude; disorderly.

well behaved Oxford Dictionary of English