と仮定して[tokateishite] assuming that ...
と仮定しても[tokateishitemo] even assuming that ...
仮り[kari] temporary
仮に[karini] temporarily
仮にも[karinimo] even for an instant

仮の宿り[karinoyadori] temporary dwelling
仮の世[karinoyo] this transient world
仮の命[karinoinochi] this transient life
仮屋[kariya] temporary residence or shelter

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