The Collaborative International Dictionary of English v.0.48:
Deathlike \Death"like`\, a. 1. Resembling death. [1913 Webster] A deathlike slumber, and a dead repose. --Pope. [1913 Webster] 2. Deadly. [Obs.] "Deathlike dragons." --Shak. [1913 Webster]WordNet (r) 3.0 (2006):
deathlike adj 1: having the physical appearance of death; "a deathly pallor" [syn: deathlike, deathly]