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

御食い初め[okuizome] weaning ceremony
為初め[shisome] outset
為初める[shisomeru] to begin to do
仮初[karisome] temporary
業界初[gyoukaihatsu] the industry's first ...

月初め[tsukihajime] beginning of month
最初[saisho] beginning
初めに[hajimeni] to begin with (used as an introduction)
初めは[hajimeha] at first
手初めに[tehajimeni] at first