age
aged
coin
collect
conflict
difference
differential
difficulty
disparity
earning
economic
existence
female
gap
generation
hardship
hardships of life
income
inequality
life
male
man
miniature
money
old
old age
older
paper
pay
people
person
pile
poor
poverty
poverty stricken
rich
salary
senescent
senior
sitting
stack
standing
subsist
unequal
wage
waste
waste paper
wealth
woman