Becoming

3 clues
Attractive
Comme il faut
Turning into — lovely
Similar answers:
Acclaiming
Aiming
Aimingat
Aimingheidi
Aiminghigh
Alancumming
Alarming
Allthetrimmings
Amethodofconfirming
Amidreaming
Amingling
Anothertrainiscoming
Arkfleming
Arming
Armingtrend
Artfleming
Artfulfleming
Assuming
Beaming
Beamingsmiles