Answer:

cooled

Answer	Crossword Clue
COOLED	Lost enthusiasm
COOLED	Sat on a sill, as a pie
COOLED	Air-conditioned

COOLED	Became less ardent
COOLED	Lost intensity
COOLED	Moderated
COOLED	Became less sociable.
COOLED	Moderated.
COOLED	Air-conditioned.
COOLED	Became less ardent.
COOLED	Lost interest

COOLED	Put on ice
COOLED	Became distant
COOLED	Sat on a sill, maybe
COOLED	Lost heat
COOLED	Put in the fridge
COOLED	Lost passion
COOLED	Iced down
COOLED	Stopped smoking?

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.