spooky

 
Pronunciation: /ˈspuːki/

adjective (spookier, spookiest)

informal
  • 1sinister or ghostly in a way that causes fear and unease: I bet this place is really spooky late at night
  • 2chiefly North American easily frightened; nervous: some horses are more spooky by nature than others

Derivatives

spookily

adverb

spookiness

noun