action
active
activity
badminton
break
competition
court
damage
danger
equipment
exercise
fail
failure
fast
feather
floor
game
grunge
hard
heavy
hit
hobby
impact
indoor
injury
match
mishits
net
nobody
object
old
play
power
powerful
professional
racket
rackets
racquet
recreation
shot
shuttlecock
shuttlecocks
smash
speed
spirit
sport
string
tension
tournament