Synonyms and related words :
awe-inspiring, awesome, awful, awing, bizarre, blue, cadaverous, corpselike, creepy, deadly, deathlike, deathly, deathly pale, eerie, eldritch, ghastly, ghostlike, ghostly, grisly, gruesome, haggard, livid, lurid, macabre, mortuary, mysterious, numinous, pale, spookish, spooky, superhuman, supernormal, unco, uncolike, unearthly, unnatural, wan, weird