Wiktionary
downheartedly
adv. In a downhearted manner
Usage examples of "downheartedly".
An hour after breakfast, just when Bud was downheartedly thinking he could not much longer put off starting without betraying how hard it was going to be for him to give up the baby, the wind shifted the clouds and herded them down to the Big Mountain and held them there until they began to sift snow down upon the burdened pines.