arm
background
balance
battle
business
challenge
clean
competition
concept
cord
effort
energy
fight
finger
game
glove
grip
hand
hold
home
human
idea
isolated
leather
line
match
nobody
person
play
power
protection
protective
pull
rivalry
rope
rubber
sign
sport
strength
string
struggle
success
symbol
team
teamwork
tug
tug of war war
water
white
work