屁と火事はもとから騒ぐ[hetokajihamotokarasawagu] it is often the originator of problems who kicks up a fuss or complains loudest
屁をひって尻窄め[hewohitteshiritsubome] there's no point squeezing your buttocks after you have farted
屁理屈[herikutsu] sophism
放屁[houhi] breaking wind
言出しっ屁[iidashippe] first person to say something

河童の屁[kappanohe] a cinch
屁放き虫[hekokimushi] fart bug
屁こき[hekoki] farting
屁っぴり腰[heppirigoshi] bent back

其の後[sonoato] after that
已後[igo] after this
一死後[isshigo] after one out (in Baseball)
気後れ[kiokure] nervous
紀元後[kigengo] post-era

空前絶後[kuuzenzetsugo] (so marvelous or horrible that it may be) the first and probably the last
兄後[anigo] elder brother
月後れ[tsukiokure] a month or older
午後[gogo] afternoon
午後中[gogojuu] throughout the afternoon

最も[mottomo] most
最愛[saiai] beloved
最悪[saiaku] the worst
最下位のビット[saikainobitto] least significant bit
最外[saigai] outer-most

最寄[moyori] nearest
最期[saigo] one's last moment
最強[saikyou] strongest
最近[saikin] most recent
最恵国待遇[saikeikokutaiguu] most favored nation