遺恨 (いこん)grudge; ill will; enmity

遺恨, its kanji, and other words that share them.Open this graph

Kanji in 遺恨

遺体いたいcorpse; remains
遺族いぞくbereaved family; surviving family
遺伝子いでんしgene
遺跡いせきhistoric ruins (remains, relics); archeological site
遺憾いかんregrettable; unsatisfactory
遺産いさんinheritance; bequest
後遺症こういしょうprognostic symptoms; after-effect
遺骨いこつcremated remains (esp. the bones); ashes
恨みうらみresentment; grudge
痛恨つうこんregretful; sorrowful
恨むうらむto bear a grudge against; to resent
かったいのかさ恨みかったいのかさうらみexcessive envy (of somebody in much the same position as oneself); envy of a leper's pockmarks
多恨たこんmany regrets; much sadness
多情多恨たじょうたこんsensibility; (having) many worries and regrets
宿恨しゅくこんold grudge; old score
怨恨えんこんenmity; grudge

See how 遺恨 connects to the rest of Japanese.