clamber
achievement
adventure
aptitude
background
beater
beyond
binoculars
business
businessman
capacity
career
challenge
chasm
cliff
cloud
communication
concept
conqueror
crag
danger
dangerous
dangle
design
fear
finance
flag
flat
gap
gauntlet
illustration
ingenuity
leader
look
mountain
opportunity
over
people
risk
rock
running
shortcuts
sky
success
telescope
tightrope
win
winner
work