くもなく
easily; without effort
Also written 苦も無く
Adverb
彼女かのじょは苦くもなくその詩しを暗記あんきした。
She had no difficulty in learning the poem by heart.
彼かれは何なんの苦くも無なく川かわを泳およいで渡わたった。
He had no difficulty swimming across the river.
なんの苦くもなくその場所ばしょを見みつけた。
He had no difficulty in finding the place.
私わたしはその計画けいかくをなんの苦くもなく実行じっこうした。
It was quite easy for me to carry the plan out.