IPA: /ˈspuːkɪʃ/
KK: /ˈspukɪʃ/
Easily scared or made to feel nervous, often in a way that is strange or eerie.
The spookish atmosphere of the old house made everyone feel uneasy.
Spookish is formed from "spook" (from Dutch "spook", meaning ghost or spirit) and the suffix "-ish" (meaning having the quality of). The word "spookish" describes something that has the quality or characteristics of a ghost or is eerie.
Think of the word 'spook' which means ghost, and remember that 'spookish' describes something that has ghostly qualities.