liking play, prone to play frequently, such as a child or kitten; rather sportive.
fun, recreational, not serious.
funny, humorous, jesting, frolicsome.
experimental.
active, vigorous and rough, with the possibility of harm
highly competitive
Engage in rough-and-tumble activity
An environment of rough activity
Rough activity; fighting or brawling; a fight.
A person who characteristically engages in such activity