Vocabulary consisting only from characters you are able to read
返る
かえる
(1)to return, to come back, to go back, (2)to turn over, (suf,v5r) (3)(after the -masu stem of a verb) (to become) extremely, (to become) completely godan, verb, vintrans
冷ます
さます
to cool (e.g. from a high temperature to room temperature), to dampen, to let cool, to throw a damper on, to spoilgodan, jlpt3, verb, vtrans