Vocabulary consisting only from characters you are able to read
反動
はんどう
reaction/recoil/kick/backlash/(P)leda1
宿す
やどす
(1)to keep (guest), (2)to conceive, (3)to carry (virus), (4)to entrust godan, verb, vtrans
外界
がいかい
physical world, the externals; physical world, the externalsmix