Answer:

VIOLA

Answer	Crossword Clue
VIOLA	Cello's kin
VIOLA	String quartet member
VIOLA	Stringed instrument

VIOLA	Bowed instrument for John Cale
VIOLA	Four-stringed instrument
VIOLA	One of the strings
VIOLA	Kind of pansy
VIOLA	Pansy kin
VIOLA	Cello's cousin
VIOLA	String-quartet member
VIOLA	Actress Davis

VIOLA	Davis of "How to Get Away With Murder"
VIOLA	Bass relative
VIOLA	Quartet member
VIOLA	Quartet part
VIOLA	Hindemith's instrument
VIOLA	Music for it is written largely in alto clef
VIOLA	Sebastian's twin, in "Twelfth Night"
VIOLA	Instrument featured in Berlioz's "Harold in Italy"

VIOLA	String quartet part
VIOLA	Instrument in Schubert's "Trout Quintet"
VIOLA	One of two in Mozart's string quintets
VIOLA	Fiddle's big brother
VIOLA	String quartet instrument
VIOLA	It has four strings attached
VIOLA	"Twelfth Night" role
VIOLA	It comes with strings attached

VIOLA	"Twelfth Night" woman in men's clothes
VIOLA	String section member
VIOLA	Orchestra member
VIOLA	"Twelfth Night" twin
VIOLA	Chamber music instrument
VIOLA	Member of a string quartet
VIOLA	"Twelfth Night" cross-dresser
VIOLA	Orchestra instrument

VIOLA	Cello relative
VIOLA	Jimi Hendrix's first instrument
VIOLA	One of two in a typical string octet
VIOLA	Gwyneth, in "Shakespeare in Love"
VIOLA	Cello cousin