knokk knoso ko-ko kokko kokos konno konos konso kooks kooky kosky kosny koson kosso kynny kyoko nnooo no-no nokko nokon nonno nonny nonos nonys nooks nooky noons noosy nosko noso- noson noyon nsoko nyons okoyo onkos onkyo onoon onyon ooooo ososo ossos oyoko s-k-o skoko skons skyos skyss snook so-so sokos sonko sonny sono- sonos sonoy sonsk sonsy sonys sooks sooky soons soosy sosno sosny soss- sosyo soyny sssss synon synys yo-yo yokoo yonks yooks yoson yosoy yoyos