途轍もない[totetsumonai] extravagant
一途[itto] way
一途に[ichizuni] wholeheartedly
開発途上国[kaihatsutojoukoku] developing country
帰途[kito] on the way back

三途の河[sanzunokawa] Sanzu River (Buddhist equivalent of the River Styx)
使途[shito] purpose for which money is spent
世途[seito] the world
先途[sendo] crisis in a battle
前途[zento] future prospects

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