spooky
adjective /ˈspuːki/
  /ˈspuːki/
(comparative spookier, superlative spookiest)
 You can also use more spooky and most spooky. (informal)- strange and frightening synonym creepy
- a spooky old house
 - a spooky atmosphere
 - I was just thinking about her when she phoned. Spooky!
 - It got a bit spooky when James started telling ghost stories.
 
Oxford Collocations Dictionaryverbs- be
 - feel
 - look
 - …
 
- dead
 - decidedly
 - downright
 - …