age
aged
coin
conflict
difference
differential
difficulty
disparity
earning
economic
existence
female
gap
generation
hardship
income
inequality
labor
life
livelihood
living
male
man
miniature
money
old
old age
older
pay
people
person
pile
poor
poverty
price
retirement
rich
salary
senescent
senior
sitting
standing
unequal
wage
wealth
woman
work
young
younger