怨 On the HSK 5 vocabulary list, at CEFR level C1. yuàn ㄩㄢˋ to blame resentment hatred grudge bound form Words with 怨 Ending with 怨 抱怨 埋怨 Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT