Answer:

acrobatic

Answer	Crossword Clue
ACROBATIC	Like trapeze artists
ACROBATIC	Well-balanced, perhaps
ACROBATIC	Taking a tumble?

ACROBATIC	Tumbling, perhaps
ACROBATIC	Showing agility, as when doing floor exercises
ACROBATIC	Like Gene Kelly's dancing
ACROBATIC	With marvelous agility
ACROBATIC	Bending over backward, maybe
ACROBATIC	Gymnastic.
ACROBATIC	Describing a gymnast.
ACROBATIC	Like tumblers

ACROBATIC	Like bending over backward
ACROBATIC	Like Cirque du Soleil performers
ACROBATIC	Like gymnasts' skills
ACROBATIC	Like many Cirque du Soleil performers