spooky vs flighty

spooky and flighty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
spooky	No	Yes	No	No
flighty	No	Yes	No	No

As adjectives, spooky and flighty are synonyms defined as:

Other synonyms of spooky include nervous, skittish.

spooky (adjective)	flighty (adjective)
unpredictably excitable (especially of horses)	unpredictably excitable (especially of horses)
	guided by whim and fancy