kook
1. [ noun ] (sociology) someone regarded as eccentric or crazy and standing out from a group
Synonyms: odd_fish queer_bird queer_duck odd_man_out odd_fellow
Related terms: anomaly
Similar spelling:   kooky
  Kok
  kookie
  Koski
  Kokka
  kos
  Koza
  Koss
  Koga
  koch