異宗[ishuu] different religion or sect
一宗[isshuu] sect
改宗[kaishuu] religious conversion
邪宗[jashuu] heresy
宗家[souke] head of family

宗教[shuukyou] religion
宗教団体[shuukyoudantai] religious group
宗教的独立性[shuukyoutekidokuritsusei] religious independence
宗教法人[shuukyouhoujin] religious organization

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