一首[isshu] tanka
鎌首[kamakubi] sickle-shaped neck (e.g. snake, praying mantis)
丸首[marukubi] round-necked (T-shirt)
偽首[nisekubi] falsified severed head
カリ首[karikubi] (something resembling a) goose's neck

がん首[gankubi] head of a pipe, incl. the bowl and stem attachment
機首[kishu] nose (of plane)
襟首[erikubi] nape of neck
元首[genshu] ruler
絞首刑[koushukei] death by hanging

鍾馗[shouki] Shoki the Plague-Queller
鍾馗さん[shoukisan] small statue of Shoki the Plague-Queller (placed on the overhang of traditional houses)
鍾馗散[shoukisan] traditional Chinese cold remedy (a medical powder with antipyretic and diaphoretic effects)

鍾馗水仙[shoukizuisen] Lycoris traubii (species of spider lily)
鍾馗蘭[shoukiran] Yoania japonica (species of orchid)

馘首[kakushu] beheading
馘す[kakusu] to behead

馘る[kubikiru] to behead

夔鳳鏡[kihoukyou] intricately inscribed ancient bronze or iron mirror featuring a pair of firebirds

夔鳳文[kihoumon] inscription of a fantastic birdlike creature found on Yin and Zhou dynasty bronze ware etc.