Synonyms and related words :
creepy, eerie, eldritch, fidgety, ghost-haunted, ghost-ridden, goosey, haunted, high-strung, jittery, jumpy, macabre, nervy, obsessed, ominous, possessed, specter-haunted, spirit-haunted, spooked, spookish, twittery, uncanny, unco, uncolike, unearthly, unrestful, weird