Answer:

libidos

Answer	Crossword Clue
LIBIDOS	Sexual desires
LIBIDOS	Freudian principles
LIBIDOS	Pleasure principles

LIBIDOS	Drives in the back seat of a car?
LIBIDOS	Sex drives
LIBIDOS	Freudian topics
LIBIDOS	Pleasant drives?
LIBIDOS	Instinctual desires
LIBIDOS	Teen drivers?
LIBIDOS	Driving forces
LIBIDOS	Lusty drives

LIBIDOS	Sexual appetites