The Collaborative International Dictionary of English v.0.48:
Wretchless \Wretch"less\, a. [See Reckless.] Reckless; hence, disregarded. [Obs.] -- Wretch"less*ly, adv. [Obs.] -- Wretch"less*ness, n. [Obs.] --Bk. of Com. Prayer. [1913 Webster] Your deaf ears should listen Unto the wretchless clamors of the poor. --J. Webster. [1913 Webster]