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
危うく
あやうく
(1)barely, narrowly, (2)almost, nearly mix
果たす
はたす
(1)to accomplish, to achieve, to carry out, to fulfill, to fulfil, to realize, to execute, to perform, to do, (suf,v5s) (2)to do ... completely, to do ... entirely godan, verb, vtrans
果て
はて
the end, the extremity, the limit, the limits, the resultmix
勉める
つとめる
to endeavor (endeavour), to try, to strive, to make an effort, to exert oneself, to be diligentichidan, verb, vtrans