change of heart; change of mind; change in love interest
quick change; quick transformation; metamorphosis; turning suddenly into
change of colour; changing colours; differently coloured (but otherwise similar); different; unusual
change in one's looks; change in one's appearance
changing completely; transformation
taking over (e.g. store or family's headship); subrogation; substitution of one person for another (usu. a creditor)
change of facial appearance; change of face
bud sport; bud mutation; bud variation