The Collaborative International Dictionary of English v.0.48:
Supernaturalistic \Su`per*nat`u*ral*is"tic\, a. Of or pertaining to supernaturalism. [1913 Webster]WordNet (r) 3.0 (2006):
supernaturalistic adj 1: of or relating to supernaturalism; "supernaturalist beliefs" [syn: supernaturalist, supernaturalistic]