The Collaborative International Dictionary
Soullessly
Soullessly \Soul"less*ly\, adv.
In a soulless manner.
--Tylor.
Wiktionary
soullessly
adv. In a manner lacking soul or spirit.
WordNet
soullessly
adv. in a soulless manner; "they were soullessly grubbing for profit"
Usage examples of "soullessly".
An arrogant maitre d' showed them not to the secluded table Minmei requested but to a deserted-looking one along the window wall, while a lifeless pianist noodled his way soullessly through an old standard.