見縊る[mikubiru] to underrate
縊り殺す[kubirikorosu] to strangle to death
縊死[ishi] suicide by hanging

首縊り[kubikukuri] hanging oneself
縊る[kubiru] to strangle to death
縊首[ishu] suicide by hanging

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