altitude
ambition
ball
burden
business
businessman
career
climb
coil
concept
crisis
difficulty
dollar
down
drive
earn
fatigue
finance
fly
gallop
hard
heavy
man
money
mountain
occupation
poor
power
problem
push
risky
roll
run
rush
scud
sky
spin
spool
sprint
stone
street
strength
thrust
tired
uphill
way
work
worker