安易[ani] easy
易い[yasui] easy
易しい[yasashii] easy
易しい人[yasashiihito] promiscuous person
易学[ekigaku] study of divination

易感染性[ikansensei] compromised
易経[ekikyou] I Ching (Yi Jing) or The Book of Changes - one of the Five Classics
易者[ekisha] fortuneteller
易動度[idoudo] mobility
加工貿易[kakouboueki] processing trade

垂迹[suijaku] temporary manifestation by a buddha (in order to save people)
筆迹[hisseki] handwriting
真迹[shinseki] true autograph

事迹[jiseki] evidence
本地垂迹説[honjisuijakusetsu] manifestation theory (holding that Shinto gods are manifestations of buddhas)
迹門[shakumon] first half of the Lotus Sutra, in which the Buddha appears as a spatiotemporally restricted being