action
agent
ball
cartoon
challenge
championship
character
competitive
cop
copper
courts
cute
detective
emoticon
emotion
equipment
expression
funny
game
guard
handle
happy
hold back
indoors
inside
leisure
mascot
paddle
pair
ping
play
police
policeman
pong
profession
protect
racket
racquet
recreation
rubber
smile
sport
sporting
table
tabletennis
tennis
two
wooden