Answer: twee

AnswerCrossword Clue
TWEE

Subgenre for the Decemberists (or any other band that uses the word "palanquin" in their lyrics, probably)

TWEE

Bird call

TWEE

Bird sound

TWEE
Overly dainty
TWEE
Overly precious
TWEEOh-so-dainty, in Devonshire
TWEEAffectedly quaint, to a Brit
TWEEAffectedly dainty, in Dover
TWEEHardly macho, in Manchester
TWEEAffectedly dainty, to Brits
TWEEOverly precious, to a Brit
TWEEAffectedly quaint, in Colchester
TWEEAffectedly dainty, to a Brit
TWEEOverly cute
TWEECutesy, to a Brit
TWEEOh-so-dainty, in Devon
TWEEToo cute, in Chelsea
TWEEOverly cute, to a Brit
TWEEA bit too-too, to a Brit
TWEEBird note.
TWEEPiping note of a small bird.
TWEEBird's piping sound.
TWEESound of small birds.
TWEEBird's piping note.
TWEECanary note.
TWEEChirping note.
TWEEThin, piping note.
TWEEThin piping note.
TWEEShrill piping note.
TWEEIt "gwows in a fowest."
TWEEBird's note.
TWEEShrill note.
TWEEAvian sound.
TWEEPiping note
TWEEPiping sound
TWEEAviary sound
TWEESound from a nest
TWEEShrill note
TWEEBird cry
TWEECheep's cousin