adversity
alone
anxiety
boundary
briefcase
brink
business
businessman
challenge
cliff
concept
copy space
crevasse
danger
dangerous
difficulty
dilemma
edge
endpoint
facing
fear
full length
gap
man
mountain
nervous
obstacle
obstruction
outdoors
outside
precipice
predicament
problem
risk
risky
rock
rocks
rocky
standing
suit
top
trepidation
uncertain
uncertainty
vintage
worried