Given to capricious or unstable behavior.
Of or producing a sensation of uneasiness or fear, as of things crawling on one's skin:
The definition of scary is something frightening, unexpected or uncanny.
Inspiring inexplicable fear, dread, or uneasiness; strange and frightening.
Suggestive of the supernatural:
Find another word for spookier. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for spookier, like: flightier, creepier, scarier, jumpier, ghostlier, eerier and weirder.