Answer:

urbs

Answer	Crossword Clue
URBS	Ex and sub follower
URBS	Metro regions
URBS	Cities, informally

URBS	High-rise locales, briefly
URBS	Cities, in slang
URBS	Heavily populated areas
URBS	City areas, informally
URBS	Metropolitan regions
URBS	City locales, informally
URBS	Metro areas
URBS	Citified areas, slangily

URBS	Metropolitan areas
URBS	Sticks' antitheses
URBS	A city: Lat.
URBS	City: Latin.
URBS	A city: Latin.
URBS	City: Lat.
URBS	Roman city.
URBS	Roma was one

URBS	Roma, for one
URBS	Roma, to Caesar
URBS	Rome, to Caesar
URBS	City, to Cato
URBS	Cities
URBS	High-rise locales
URBS	Downtowns, e.g.
URBS	City, to Cicero

URBS	Heavily populated areas, informally
URBS	Metropolitan areas, for short