action
active
aggressive
ambition
ambitious
athlete
athletic
athleticism
attack
boss
boxer
boxing
brawn
competition
competitive
confidence
conflict
courage
defend
defense
determination
determined
effort
energy
fight
fighter
fist
fit
fitness
force
glove
gym
gymnastic
man
motivate
motivation
muscle
muscular
potency
power
powerful
protect
punch
sport
sportsman
strength
strong