- creep, weirdo, weirdie, weirdy, spook - someone unpleasantly strange or eccentric
--1 is a kind of unpleasant person, disagreeable person
- ghost, shade, spook, wraith, specter, spectre - a mental representation of some haunting experience; "he looked like he had seen a ghost"; "it aroused specters from his past"
--2 is a kind of apparition, phantom, phantasm, phantasma, shadow
Derived form: verb spook1