WHAT WORD IS THIS?
OPTIMISTIC
WHAT WORD IS THIS?
RENEWABLE
WHAT WORD IS THIS?
DETECT
WHAT WORD IS THIS?
INVESTMENT
WHAT WORD IS THIS?
OVERCROWDED
wHAT WORD IS THIS ?
PESSIMISTIC
WHAT WORD IS THIS?
INFRASTRUCTURE
WHAT WORD IS THIS?
URBANIZATION
What is this word?
UPGRADE