Answer:

cools

Answer	Crossword Clue
COOLS	Uses the A-C
COOLS	Feels passion ebb
COOLS	Lets off some steam

COOLS	Loses steam
COOLS	Puts on ice
COOLS	Rests on a sill, maybe
COOLS	Awaits carving, as a turkey
COOLS	Becomes less cordial
COOLS	Sits on a sill, say
COOLS	Becomes less angry, with "off"
COOLS	Loses enthusiasm

COOLS	Sits on the sill, as a pie
COOLS	Becomes safe to eat, in a way
COOLS	Sits on the sill, maybe
COOLS	Air-conditions
COOLS	Loses one's enthusiasm
COOLS	Acts as a refrigerant
COOLS	Loses heat
COOLS	Becomes less friendly

COOLS	Ices down
COOLS	Sits on the windowsill, perhaps
COOLS	Becomes less hot
COOLS	Chills
COOLS	Chills down
COOLS	Makes chilly
COOLS	Puts in the fridge
COOLS	Becomes less enthusiastic

COOLS	Regains one's composure
COOLS	Fans
COOLS	Lets off steam
COOLS	Loses heat.
COOLS	Becomes less cordial.
COOLS	Refrigerates.
COOLS	Chills.
COOLS	Moderates.

COOLS	... off (calms down).
COOLS	Loses interest
COOLS	Becomes disaffected
COOLS	Slows down
COOLS	Tones down