unrewarding
un re ward ing |ˌənrəˈwôrdiNG ˌənrəˈwɔrdɪŋ | ▶adjective not rewarding or satisfying: it was dull, unrewarding work.
un |re ¦ward ¦ing |ʌnrɪˈwɔːdɪŋ | ▶adjective not rewarding or satisfying: it was dull, unrewarding work.
ù n re w á rd ing 形容詞 〈仕事などが 〉達成感 [やりがい ]のない .