Answer:

WELL

Answer	Crossword Clue
WELL	Water source
WELL	Sound
WELL	...-done (steak-ruining specification)

WELL	Jack Benny's interjection
WELL	Bucket site
WELL	Wish granter, of a sort
WELL	Watering hole?
WELL	In fine fettle
WELL	Oil source
WELL	Proficiently
WELL	In the pink

WELL	Skillfully
WELL	Wishing site
WELL	Wishing place
WELL	Place to make a wish
WELL	Gusher source
WELL	In good health
WELL	"Let me think ..."
WELL	Hardly rare, in restaurants

WELL	Place for a wish
WELL	"I never!"
WELL	Place for wishing
WELL	What Pussy fell into
WELL	Drawing place
WELL	Jack Benny catchword
WELL	Wisher's place
WELL	Feeling fine

WELL	Bucket locale
WELL	In good shape
WELL	Jack Benny exclamation
WELL	Watering hole
WELL	With skill
WELL	"You were saying ...?"
WELL	Healthy
WELL	Word that may precede "I never!"

WELL	Source of water or wishes
WELL	Hale
WELL	Prosperously
WELL	Water hole
WELL	Hole with a bucket