achieve
adversity
blocked
business
businessman
businesspeople
career
challenge
compete
competition
competitive
competitor
complexity
contest
difficult
difficulty
easy
goal
handicap
hard
hazard
heavy
hurdle
impediment
impossible
injustice
loser
man
obstacle
obstruction
overcoming
problem
race
rapid
run
running
speed
stress
stressful
strong
stuck
success
successful
trap
trouble
victory
weight
win
winner
worker