お風呂に入る[ofuronihairu] to take a bath
鍬入れ式[kuwaireshiki] ground-breaking ceremony
塵入[gomiire] trashcan
キー入力[kiinyuuryoku] key (input)
ビジネススクール入学共通試験[bijinesusukuurunyuugakukyoutsuushiken] business school entrance test

メスを入れる[mesuwoireru] to operate
圧入[atsunyuu] indentation
移入[inyuu] importation
一寝入り[hitoneiri] nap
一入[hitoshio] still more

悦に入る[etsuniiru] to be pleased
悦楽[etsuraku] enjoyment
悦ぶ[yorokobu] to be delighted
悦んで[yorokonde] with pleasure ...
喜悦[kietsu] joy

法悦[houetsu] religious exultation
満悦[manetsu] great delight
悦び[yorokobi] joy
悦ばす[yorokobasu] to delight
愉悦[yuetsu] joy