辛苦で終わる言葉

しんく【辛苦】

〔苦難〕hardship(s)；〔試練〕trials；〔労苦〕pains辛苦をなめる「go through [suffer] hardships／《口》 have a hard time粒々辛苦...

りゅうりゅうしんく【粒粒辛苦】

untiring hard workこれは粒々辛苦の結晶だThis is the fruit of his long, hard work.